33051
domain: N
Appears in sequences
- Length of one version of Kolakoski sequence {A000002(i)} at n-th growth stage.at n=26A001083
- In decimal expansion of exp(Pi), positions of 10-digit partitions containing exactly 10 distinct digits.at n=6A104791
- Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square.at n=1A153748
- Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758.at n=16A277807
- Infinitary perfect totient numbers: numbers that equal to the sum of their iterated infinitary totient function (A091732).at n=14A330273
- a(n) is the number of boards in English Peg Solitaire, reached after n moves, for which no more moves are possible.at n=24A350998