12 Days of Christmas
788
99 Bottles of Beer
433
Abundant Numbers
750618
609
679
Christmas Trees
500
Diamonds
312
Divisors
803861
590
768
Emirp Numbers
393
Evil Numbers
463
Fibonacci
485566
455
Fizz Buzz
766847977966713955
983588
Kolakoski Constant
71143
10473133
Leap Years
620
587
Niven Numbers
326
Odious Numbers
202
Prime Numbers
418
527
RecamΓ‘n
595
Ο
109