12 Days of Christmas
107
Abundant Numbers
670697
Abundant Numbers (Long)
722
Arabic to Roman
442
693
Arithmetic Numbers
783
Ascending Primes
406
Collatz
727
887
Cubes
338
Diamonds
258
Divisors
807734
Emirp Numbers
463
672
Emirp Numbers (Long)
613
Evil Numbers
567
958
Evil Numbers (Long)
548
953
Factorial Factorisation
384
Farey Sequence
409
Fizz Buzz
694529619
Kolakoski Sequence
537
640
Leap Years
790
ln 2
135143
243
N Queens
359
Niven Numbers
856
Niven Numbers (Long)
715670
Odious Numbers
586
956
Odious Numbers (Long)
951
Prime Numbers
721672
Prime Numbers (Long)
734725
Van Eck Sequence
762
λ
232
534
π
572