12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
5,808th1,859th9,713th1,422nd6,923rd11,960th3,171st11,209th11,498th11,079th5,308th1,353rd6,670th1,286th2,316th4,685th2,181st10,996th4,227th11,463rd5,403rd2,421st11,654th3,262nd10,829th11,153rd11,620th
Look and Say
Prime Numbers
Quine
1st240th2,279th4,095th
Tongue-twisters
π
τ