124335
domain: N
Appears in sequences
- Number of permutations of length n which avoid the patterns 1342, 3214, 4312.at n=13A116808
- Number of partitions of n such that 2*(least part) < greatest part.at n=46A237820
- Numbers n such that n^3 +/- 2 and 3*n +/- 2 are all prime.at n=11A268475
- Numbers n such that n and n+1 both have 20 divisors.at n=20A274361
- Numbers k such that (41*10^k - 383)/9 is prime.at n=20A295403
- Number of Hamiltonian paths in the graph on n vertices {1,...,n}, with i adjacent to j iff |i-j| in {1,3}.at n=25A302119