Abundant Numbers
Abundant Numbers (Long)
Collatz
779765
Divisors
773741
Evil Numbers
Evil Numbers (Long)
Fibonacci
825880
Leap Years
Leyland Numbers
Medal Tally
Niven Numbers
652731
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Recamán
812879566
Reverse Polish Notation