Unpaved was officially gone FOREVER from Noggin, but I got #158!!! It's the official episode number for one of the Season 2 shows you've been talking about a year ago!
I remember that #158 has:
Mr. Hooper Misunderstands Big Bird's Handwriting
Oscar's 'Wet Paint' Sign on His Trash Can
Big Bird & Herbert Birdsfoot Talk About the 'AN' Family
Bill Cosby-Square Basketball
Beautiful Day Monster Kisses Ernie (after E&B watch "Annie Goodyshoes-Wet & Dry" on TV)
Cookie Dresses Up Like Ernie (Cookie (who was dressed like Ernie):"Cookies! (To Bert and acts like Ernie) Oh. Hi Bert! Kee hee hee hee hee hee hee!")
Ernie's 'A' Machine
Monsters Like Cookie, Beautiful Day, & Fuzzyface Yell "A!!!"
'A' Story
Soap Opera: Hunt For Happiness
Jazzy Spies#8 (three repeats)
Secret Drawing: Camel
One Of These Things-Fruits with Bob
If You're Happy And You Know It with Susan & the kids
Somebody Come & Play with the monkeys
The Firemen Song
Larry & Phyllis-Making Sounds
Ernie Presents the Letter 'A' For Apple (ruined by Cookie eating an apple)
Letter 'A' animation (ends with 'Avalanche' and 'Ambulance')
A-Ape (Ape Plays Ukulele, word-bubble animation)
A For Alligator animation