12 Days of Christmas
169
Divisors
886
Evil Numbers
598
956763
Fibonacci
475721693476750956932929784
Fizz Buzz
820
Fractions
687
Happy Numbers
629499
Leap Years
604
Niven Numbers
781565
Odious Numbers
594
781592
Pascal’s Triangle
921735
Prime Numbers
411643900870
Prime Numbers (Long)
668889
Quine
381
945854
π
63