12 Days of Christmas
502451570
99 Bottles of Beer
283324
Abundant Numbers
453
333
Abundant Numbers (Long)
321568
Arithmetic Numbers
353
252477
Christmas Trees
119
Collatz
492443
Divisors
504
481297
Emirp Numbers
214
336279
Emirp Numbers (Long)
373311
Evil Numbers
347
Evil Numbers (Long)
431
283
Factorial Factorisation
325
Fibonacci
311233
Fizz Buzz
273352
Foo Fizz Buzz Bar
276304
Happy Numbers
153
Happy Numbers (Long)
167
Leap Years
445
Niven Numbers
248
Odious Numbers
206
Pernicious Numbers
145161
Pernicious Numbers (Long)
167
Prime Numbers
269370
Prime Numbers (Long)
235
Recamán
165
Seven Segment
56
Smith Numbers
136
Vampire Numbers
106