12 Days of Christmas
60
Abundant Numbers
665693
Abundant Numbers (Long)
714
Arabic to Roman
429
684
Arithmetic Numbers
771
Ascending Primes
403
Collatz
723
884
Cubes
323
Diamonds
240
Divisors
799726
Emirp Numbers
460
665
Emirp Numbers (Long)
601
Evil Numbers
566
957
Evil Numbers (Long)
545
949
Factorial Factorisation
382
Farey Sequence
382
Fizz Buzz
691526617
Kolakoski Sequence
534
638
Leap Years
787
ln 2
134142
242
N Queens
356
Niven Numbers
846
Niven Numbers (Long)
704667
Odious Numbers
571
953
Odious Numbers (Long)
945
Prime Numbers
720672
Prime Numbers (Long)
731724
Van Eck Sequence
756
λ
231
533
π
571