99 Bottles of Beer
83rd
Abundant Numbers
47th
Abundant Numbers (Long)
26th
Arithmetic Numbers
70th
Ascending Primes
29th
ASCII Table
141st
Catalan Numbers
1st
Christmas Trees
106th
Collatz
114th
Cubes
42nd
Day of Week
240th
Diamonds
54th
Divisors
1st
Emirp Numbers
196th
Emirp Numbers (Long)
77th
Evil Numbers
111th
Evil Numbers (Long)
32nd
Factorial Factorisation
81st
Farey Sequence
75th
Fibonacci
155th
Fizz Buzz
52nd
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
115th
Fractions
134th
Gijswijt’s Sequence
53rd
Happy Numbers
178th
Happy Numbers (Long)
97th
Intersection
37th
Inventory Sequence
62nd
ISBN
157th
Jacobi Symbol
34th
Kolakoski Constant
45th
Kolakoski Sequence
143rd
Leap Years
191st
Levenshtein Distance
44th
Leyland Numbers
6th
ln 2
121st
Look and Say
135th
Lucky Numbers
81st
Medal Tally
56th
Niven Numbers
329th
Niven Numbers (Long)
153rd
Number Spiral
68th
Odious Numbers
217th
Odious Numbers (Long)
158th
Ordinal Numbers
4th
Pangram Grep
156th
Pascal’s Triangle
67th
Pernicious Numbers
134th
Pernicious Numbers (Long)
71st
Prime Numbers
137th
Prime Numbers (Long)
41st
Quine
56th
Recamán
80th
Repeating Decimals
39th
Reverse Polish Notation
158th
Rijndael S-box
62nd
Rock-paper-scissors-Spock-lizard
113th
Roman to Arabic
225th
Rule 110
92nd
Seven Segment
41st
Sierpiński Triangle
53rd
Smith Numbers
75th
Transpose Sentence
152nd
Van Eck Sequence
77th
π
217th
φ
234th
√2
194th
𝑒
120th