99 Bottles of Beer
120th
Abundant Numbers
69th
Abundant Numbers (Long)
37th
Arithmetic Numbers
85th
Ascending Primes
63rd
ASCII Table
197th
Catalan Numbers
1st
Christmas Trees
144th
Collatz
165th
Cubes
59th
Day of Week
312th
Diamonds
81st
Divisors
25th
Emirp Numbers
237th
Emirp Numbers (Long)
110th
Evil Numbers
158th
Evil Numbers (Long)
48th
Factorial Factorisation
146th
Farey Sequence
114th
Fibonacci
214th
Fizz Buzz
85th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
151st
Fractions
181st
Gijswijt’s Sequence
85th
Happy Numbers
218th
Happy Numbers (Long)
129th
Intersection
58th
Inventory Sequence
103rd
ISBN
203rd
Jacobi Symbol
58th
Kolakoski Constant
77th
Kolakoski Sequence
178th
Leap Years
240th
Levenshtein Distance
52nd
Leyland Numbers
11th
ln 2
178th
Look and Say
185th
Lucky Numbers
111th
Medal Tally
82nd
Niven Numbers
393rd
Niven Numbers (Long)
206th
Number Spiral
95th
Odious Numbers
289th
Odious Numbers (Long)
226th
Ordinal Numbers
8th
Pangram Grep
196th
Pascal’s Triangle
94th
Pernicious Numbers
181st
Pernicious Numbers (Long)
114th
Prime Numbers
185th
Prime Numbers (Long)
67th
Quine
94th
Recamán
110th
Repeating Decimals
61st
Reverse Polish Notation
205th
Rijndael S-box
102nd
Rock-paper-scissors-Spock-lizard
135th
Roman to Arabic
266th
Rule 110
128th
Seven Segment
64th
Sierpiński Triangle
76th
Smith Numbers
98th
Transpose Sentence
217th
Van Eck Sequence
117th
π
258th
φ
285th
√2
255th
𝑒
180th