12 Days of Christmas
2,682nd
99 Bottles of Beer
1,845th
Arabic to Roman
1,497th
Arithmetic Numbers
773rd
ASCII Table
1,203rd
Card Number Validation
522nd
Catalan Numbers
792nd
Collatz
934th
Diamonds
1,236th
407th
1,125th
Divisors
2,718th
Evil Numbers
1st
2,141st
Evil Numbers (Long)
1st
Fizz Buzz
3,499th
Game of Life
756th
Happy Numbers
902nd
Happy Numbers (Long)
647th
Inventory Sequence
1,003rd
Leap Years
3,007th
Leyland Numbers
546th
Look and Say
40th
Musical Chords
438th
Niven Numbers
1,849th
Niven Numbers (Long)
1,020th
Odious Numbers
1st
Odious Numbers (Long)
1st
Pernicious Numbers
1,515th
Pernicious Numbers (Long)
528th
Prime Numbers
1st
1st
Prime Numbers (Long)
1st
Quine
5,162nd4,229th3,133rd4,452nd4,374th5,166th4,670th
3,203rd743rd5,361st2,471st
Recamán
624th
Rijndael S-box
608th
968th
Smith Numbers
363rd
Star Wars Opening Crawl
404th
United States
188th
Van Eck Sequence
639th
λ
1,771st
π
436th
𝑒
1,506th