Abundant Numbers
718
Abundant Numbers (Long)
861
Arithmetic Numbers
793
Arrows
351
Ascending Primes
402
Collatz
791
Diamonds
540
Emirp Numbers
607
Emirp Numbers (Long)
639
Evil Numbers (Long)
586
Farey Sequence
443
Fractions
682
ISBN
765
Kolakoski Sequence
732
Leyland Numbers
730
Look and Say
617
Lucky Tickets
367
Pascal’s Triangle
771
Recamán
782
Rule 110
511
Set
621
Tic-tac-toe
489
𝑒
545