12 Days of Christmas
499515
649
Abundant Numbers
796
Abundant Numbers (Long)
856
Arithmetic Numbers
889
Arrows
762
ASCII Table
791
Collatz
858
Day of Week
694
Divisors
922
Evil Numbers
735
873
Evil Numbers (Long)
705
870
Fibonacci
913
Fizz Buzz
941
Fractions
796
Happy Numbers
598
Happy Numbers (Long)
772
Leap Years
902
580
901
ln 2
937815
Odious Numbers
732
852
Odious Numbers (Long)
728
849
Prime Numbers
907
Prime Numbers (Long)
901
Van Eck Sequence
837
π
988
τ
949
φ
911
√2
938826
𝑒
822