Abundant Numbers
478556339560676640603730640
Abundant Numbers (Long)
637617351755701803849813827
Collatz
641626344710658837879873861
Diamonds
598377
866674784492
Divisors
615475561704716827847760679
Evil Numbers
771797460548899891877982817
Evil Numbers (Long)
845789416640680868796953896
Farey Sequence
521
570
Fibonacci
536
342690810939
888888
Fizz Buzz
688676569706803891837835851
Gijswijt’s Sequence
508496300525502652591729607
Happy Numbers
372
266332480452
420
Happy Numbers (Long)
505544264558569679735770870
Leap Years
722714500856854781884831886
Niven Numbers
657762459736730820936847916
Niven Numbers (Long)
623646370549579798904813905
Odious Numbers
787821448558
892881980820
Odious Numbers (Long)
878847403637691889844973897
Pascal’s Triangle
469481490605602869795678695
Pernicious Numbers
469
784931889912
Pernicious Numbers (Long)
724760560564526581906903684
Prime Numbers
487528304518636546715701605
Prime Numbers (Long)
620726394722640808894824795
Sierpiński Triangle
778642665801777663845827762