12 Days of Christmas
103
Abundant Numbers
669693
Abundant Numbers (Long)
719
Arabic to Roman
441
Arithmetic Numbers
777
Ascending Primes
Collatz
724
Cubes
Diamonds
257
Divisors
806712
Emirp Numbers
462
Emirp Numbers (Long)
610
Evil Numbers
577
Evil Numbers (Long)
556
Factorial Factorisation
Farey Sequence
Fizz Buzz
Kolakoski Sequence
535
Leap Years
803
ln 2
134141
N Queens
Niven Numbers
853
Niven Numbers (Long)
722665
Odious Numbers
596
Odious Numbers (Long)
Prime Numbers
719669
Prime Numbers (Long)
730713
Van Eck Sequence
759
λ
232