Catalan Numbers
1st
Christmas Trees
451st
Collatz
426th
Divisors
642nd
Evil Numbers
627th
Evil Numbers (Long)
385th
Fibonacci
1st
Fizz Buzz
66th
Fractions
179th
Intersection
147th
Kolakoski Sequence
145th
ln 2
191st
Pascal’s Triangle
264th
Prime Numbers
665th
Prime Numbers (Long)
360th
Sierpiński Triangle
348th
π
198th
τ
152nd
φ
96th
√2
113th
𝑒
166th