12 Days of Christmas
788
99 Bottles of Beer
433
Abundant Numbers
766
618
609
679
Christmas Trees
500
Diamonds
312
Divisors
803
861
590
768
Emirp Numbers
393
Evil Numbers
463
Fibonacci
485
566
455
Fizz Buzz
766
847
977
966
713
955
983
588
Kolakoski Constant
71
146
104
74
133
Leap Years
620
587
Niven Numbers
326
Odious Numbers
202
Prime Numbers
418
527
RecamΓ‘n
595
Ο
109