12 Days of Christmas
502451580
99 Bottles of Beer
283324
Abundant Numbers
459
335
Abundant Numbers (Long)
326573
Arithmetic Numbers
358
256481
Christmas Trees
121
Collatz
497445
Divisors
510
486298
Emirp Numbers
216
338279
Emirp Numbers (Long)
377312
Evil Numbers
348
Evil Numbers (Long)
433
284
Factorial Factorisation
329
Fibonacci
312234
Fizz Buzz
275354
Foo Fizz Buzz Bar
277305
Happy Numbers
155
Happy Numbers (Long)
169
Leap Years
468
Niven Numbers
252
Odious Numbers
208
Pernicious Numbers
146162
Pernicious Numbers (Long)
170
Prime Numbers
270370
Prime Numbers (Long)
236
Recamán
167
Seven Segment
57
Smith Numbers
137
Vampire Numbers
108