12 Days of Christmas
191
Abundant Numbers
744790
Abundant Numbers (Long)
771
Arabic to Roman
468
740
Arithmetic Numbers
835
Ascending Primes
466
Collatz
765
907
Cubes
493
Diamonds
272
Divisors
833755
Emirp Numbers
613
743
Emirp Numbers (Long)
664
Evil Numbers
614
976
Evil Numbers (Long)
600
976
Factorial Factorisation
500
Farey Sequence
482
Fizz Buzz
720545682
Kolakoski Sequence
586
675
Leap Years
831
ln 2
148157
275
N Queens
498
Niven Numbers
891
Niven Numbers (Long)
768726
Odious Numbers
638
976
Odious Numbers (Long)
976
Prime Numbers
765724
Prime Numbers (Long)
786765
Van Eck Sequence
831
λ
333
601