Abundant Numbers
721
Abundant Numbers (Long)
797
Divisors
857
Emirp Numbers
430
Emirp Numbers (Long)
488
Evil Numbers
741
Evil Numbers (Long)
732
Fibonacci
947
Fizz Buzz
855
Happy Numbers
417
Kolakoski Sequence
308
Leap Years
551
Levenshtein Distance
302
Leyland Numbers
585
Look and Say
508
Niven Numbers
772
Odious Numbers
769
Odious Numbers (Long)
759
Pangram Grep
709
Pascalβs Triangle
862
Pernicious Numbers
645
Prime Numbers
541
Ο
408
π
397