12 Days of Christmas
908
99 Bottles of Beer
535
Abundant Numbers
761
Abundant Numbers (Long)
912
Arithmetic Numbers
923
Catalan Numbers
1,000
Catalan’s Constant
750
Emirp Numbers
663
Emirp Numbers (Long)
716
Evil Numbers
1,000
Evil Numbers (Long)
1,000
Factorial Factorisation
669
Happy Numbers
466
Odious Numbers
1,000
Odious Numbers (Long)
1,000