12 Days of Christmas
60
Abundant Numbers
711746
Abundant Numbers (Long)
725
Arabic to Roman
429
687
Arithmetic Numbers
781
Ascending Primes
403
Collatz
734
820
Cubes
464
Diamonds
240
Divisors
799726
Emirp Numbers
577
665
Emirp Numbers (Long)
607
Evil Numbers
566
957
Evil Numbers (Long)
556
949
Factorial Factorisation
480
Farey Sequence
424
Fizz Buzz
691526675
Kolakoski Sequence
543
651
Leap Years
802
ln 2
134142
242
N Queens
474
Niven Numbers
846
Niven Numbers (Long)
704676
Odious Numbers
571
953
Odious Numbers (Long)
945
Prime Numbers
734700
Prime Numbers (Long)
744724
Van Eck Sequence
768
λ
313
538
π
571