Abundant Numbers
707
Abundant Numbers (Long)
841
Arithmetic Numbers
772
Arrows
342
Ascending Primes
388
Collatz
775
Diamonds
530
Emirp Numbers
595
Emirp Numbers (Long)
619
Evil Numbers (Long)
571
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
588
Tic-tac-toe
470
𝑒
534