12 Days of Christmas
105
Abundant Numbers
695
733
Abundant Numbers (Long)
759
Arabic to Roman
459
750
Arithmetic Numbers
824
Ascending Primes
466
Collatz
753
905
Cubes
343
Diamonds
272
Divisors
833
755
Emirp Numbers
486
792
Emirp Numbers (Long)
657
Evil Numbers
602
976
Evil Numbers (Long)
588
976
Factorial Factorisation
395
Farey Sequence
423
Fizz Buzz
720
545
624
Kolakoski Sequence
576
675
Leap Years
831
ln 2
153
157
275
N Queens
372
Niven Numbers
891
Niven Numbers (Long)
768
717
Odious Numbers
625
976
Odious Numbers (Long)
976
Prime Numbers
750
714
Prime Numbers (Long)
771
765
Van Eck Sequence
818
λ
248
618