ok, I whipped together a list from this thread.... i mightve missed some..
Simpsons - 48 shorts, 326 Episodes (as of 22 Feb 04) 4.2/14.7% Saturation
[1] Secret War of Lisa Simpson (Lisa Military School) -> Octo attaches to Frinks Face
[2] Homer's Barbershop Quartet (Self Explainatory) -> Cap'n McAllister w/ Giant Squid
[3] Homer Badman (Homer Sexual Harassment) -> Marge plays Octo as Harp in Dream
[4] The Simpsons 138th Episode Spectacular - Clip from "Bathtime"
[5] Simpson Tide (Homer Joins Naval Reserve) -> Squid attacks sub
[6] Itchy & Scratchy & Poochie (Homer Voices Poochie) -> Gangsta Octo is suggested; Squid on Cartoonists shirt
[7] Tale of Two Springfields (Town gets 2nd area code) ->Octo in Yellow Pages
[8] Great Money Caper (Homer and Bart Scam) -> Octo Keychain; Squidport
[9] Sweet and Sour Marge (Sugar Banned) -> Motherloving's Octo Logo; Squidport
[10] New Kids on the Blecch (Barts Boy band) -> Aircraft Carrier is at the Squidport
[11] My Sister, The Sitter (Lisa babysits Bart) -> Squidport opening
[12] Days of Wine and D'ohses (Barney sobers up) -> Squidport
[13] Homer's Night Out (Homer goes to stag party, gets photoed) -> Bart orders Squid platter
[14] One Fish, Two Fish, Red FIsh, Blowfish (Homer eats blowfish) -> bart asks for man eating giant squid
[15] Mr. Spritz Goes to Washington (Krusty goes to congress) -> octo toy falls on maggie
[16] Grade School Confidential (skinner/krabappel romance) -> Bart gets the media to the school w/ story of escaped octo
[17] 22 Short Films About Springfield (Self Explainatory) -> Sea Capt. suggests a baltic squid for gum in hair
[18] 30 Minutes over Tokyo (Simpsons go to tokyo) -> Fish company spokesperson
[19] HOMR (crayon up homer's brain) -> Octoparrot
[20] Dead Putting Society (Bart vs Rod in mini golf) -> banking of ocot's '3rd tentacle'
[21] Bye Bye Nerdie (New student terrorizes lisa) -> nelson envisions new student as octo monster
[22] Treehouse of Horror VI (Homer^3/Willie as Freddy Kruger/ads come alive) -> Willie takes form of Octo; Kang & Kodos
[23] Bart the Murderer (bart works for mob) -> Newspaper Cartoon of Bart as criminal octo
[24] Old Man and the Lisa (lisa & burns recycle) -> Giant Squid being "recycled"
[25] Half Decent Proposal (artie ziff pays for a weekend with marge) -> Marge describes Artie as an Octopus
[26] The Fat and the Furriest (homer's bear-proof suit) -> Country Western Octo Suit
[27] Bart the Mother (bart shoots a bird, raises eggs) -> nelson calls bart octowussy
[28] I, (Annoyed Grunt)-bot (Homer & bart build fighting robot) -> 8armed robot called murderpus
[29] Tales from the Public Domain (Odyssey/joan of arc/hamlet) -> Squid on the Map
[30] Selma's Choice (selma takes kids to duff gardens) -> squid in beerquarium
[31] Brake My Wife, Please (marge runs homer over, after going to aquarium) -> octo in a bag; octo beats bart up; pic of squid eating school bus
[32-44] Treehouses of Horror I-V, VII-XIV -> Kang & Kodos
[45] Gump Roast (Clip show where homer is being roasted) -> Kang and Kodos in the new content of a clip show
[46] The Springfield Files (Homer sees an Alien) -> Kang is in a police lineup with 6-7 tentacles (normally 5)
[47] Marge vs. the Monorail (Monorail episode) -> Tree full of toxic ooze has tentacles
[48] Behind the Laughter (Behind the music spoof) -> Kang and Kodos couldnt use their opera tickets
Shorts - The Aquarium, Bathtime
At least 1 intro
Futurama - 72 Episodes 33.3% Saturation
[1] I, Roommate (fry moves in with bender) -> Squid attacks underwater Apt.
[2] Loves Labors Lost in Space (leela sleeps with zap) - Octo with Tusks on Vergon 6
[3] Fishful of Dollars (anchovies) -> referrence to Squid Fights
[4] My Three Suns (water people) ->Story of Grasshopper and Octopus
[5] Deep South (Underwater) -> Squid Vs Whale fight; bucket of squid used as bait
[6] Thats Lobstertainment! (Zoidberg's Movie star Uncle wins oscar) -> Zoidberg writes a letter with his own ink
[7] Insane in the Mainframe (bender and fry get commited) -> Zoidberg suggests fry is a Squid
[8] Fear of a Bot Planet (delivery to an all robot planet) ->Zoidberg wants a Jumbo Squid Log at the ballgame
[9] Mars University (Self Explainatory) -> Statue has tentacles
[10] Leela's Homeworld (Leela finds out she's a mutant) -> Leela's Mom has tentacles; Octo sits on Leela's head
[11] Less Than Hero (Fry/Leela/bender as superheroes) -> Leela's Mom
[12] The Farnsworth Paradox (Alternate realities in boxes) -> box stuck on Leela's head has tentacles coming out
[13] A Head in the Polls (nixon gets elected) -> bed has "Magic Tentacles"
[14] Three Hundred Big Boys (300$ tax refund) -> Zoidberg refers to himself as a squid
[15] Why Must I Be a Crustacean in Love? (Zoidberg trying to mate) -> Zoidberg works out with the Nautilus; He wings an octo at his love's window
[16] The Why of Fry (Nibbler gets help from fry vs the Brains, a second time) -> the big brain asks fry if he's from flying squid world 89
[17] Bird Bot of Ice-catraz (Oil Spill on Pluto, Penguins) -> Space Squid attacks the Ship
[18] Teenage Mutant Leela's Hurdles (Everyone gets younger) -> Leela's Mom
[19] Lesser of Two Evils (Introduction of Flexo) -> Sign in Subway has tentacle
[20] Mother's Day (Mom makes Robots Revolt) -> Battle of the Network Space Krakens is interupted by News
[21] I Dated a Robot (Fry dates a copy of Lucy Liu) -> Being of Inconceivable Horror at the eBay Auction; Tentacle monsters at aquarium
[22] Space Pilot 3000 (Pilot Ep./Fry gets frozen) -> Tentacle monster at Rockafeller Ice Rink
[23] Raging Bender (Bender as Ultimate Fighter) -> Tentacle ringing bell; Fan in the crowd
[24] Bicyclops Built for Two (Leela finds another cyclops on the web) -> Door advertising "Between Tentacle Cam" on the Internet