12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Ascending Primes
brainfuck
Catalan Numbers
Christmas Trees
Collatz
Day of Week
Diamonds
Divisors
17th
13th
132nd
190th
49th
612thEmirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Farey Sequence
Fibonacci
67th
24th
232nd
340th
1st
131stFizz Buzz
54th
12th
247th
356th
10th
589thFoo Fizz Buzz Bar
5th
8th
27th
39th
1st
234thFractions
Happy Numbers
Happy Numbers (Long)
Intersection
ISBN
Leap Years
Leyland Numbers
ln 2
3rd
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Quine
114th
Recamán
Repeating Decimals
Time Distance
π
6th
τ
5th