Abundant Numbers
708
Abundant Numbers (Long)
828
Arithmetic Numbers
763
Arrows
342
Ascending Primes
383
Collatz
719
Diamonds
530
Emirp Numbers
586
Emirp Numbers (Long)
619
Evil Numbers (Long)
572
Farey Sequence
427
Fractions
662
ISBN
742
Kolakoski Sequence
707
Leyland Numbers
710
Look and Say
600
Lucky Tickets
350
Pascal’s Triangle
752
Recamán
765
Rule 110
500
Set
589
Tic-tac-toe
471
𝑒
534