Abundant Numbers
923
Abundant Numbers (Long)
923
Catalan Numbers
1,000
Christmas Trees
821
Divisors
1,000
Emirp Numbers
462
897
Evil Numbers
1,000
Fibonacci
Happy Numbers
824
Leap Years
667
Niven Numbers
897
Niven Numbers (Long)
931
Odious Numbers
1,000
Pernicious Numbers
1,000
Prime Numbers
1,000
Prime Numbers (Long)
1,000
Quine
1,000