99 Bottles of Beer
94th
Abundant Numbers
56th
Abundant Numbers (Long)
32nd
Arithmetic Numbers
83rd
Ascending Primes
46th
ASCII Table
174th
Catalan Numbers
1st
Christmas Trees
120th
Collatz
142nd
Cubes
47th
Day of Week
284th
Diamonds
66th
Divisors
1st
Emirp Numbers
222nd
Emirp Numbers (Long)
97th
Evil Numbers
135th
Evil Numbers (Long)
38th
Factorial Factorisation
119th
Farey Sequence
93rd
Fibonacci
187th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
131st
Fractions
158th
Gijswijt’s Sequence
64th
Happy Numbers
201st
Happy Numbers (Long)
113th
Intersection
52nd
Inventory Sequence
82nd
ISBN
180th
Jacobi Symbol
41st
Kolakoski Constant
57th
Kolakoski Sequence
158th
Leap Years
221st
Levenshtein Distance
61st
Leyland Numbers
8th
ln 2
152nd
Look and Say
158th
Lucky Numbers
91st
Medal Tally
66th
Niven Numbers
364th
Niven Numbers (Long)
185th
Number Spiral
80th
Odious Numbers
257th
Odious Numbers (Long)
203rd
Ordinal Numbers
4th
Pangram Grep
179th
Pascal’s Triangle
78th
Pernicious Numbers
161st
Pernicious Numbers (Long)
97th
Prime Numbers
157th
Prime Numbers (Long)
52nd
Quine
72nd
Recamán
96th
Repeating Decimals
49th
Reverse Polish Notation
184th
Rijndael S-box
80th
Rock-paper-scissors-Spock-lizard
121st
Roman to Arabic
251st
Rule 110
112th
Seven Segment
50th
Sierpiński Triangle
64th
Smith Numbers
85th
Transpose Sentence
193rd
Van Eck Sequence
101st
π
246th
φ
267th
√2
224th
𝑒
153rd