533504
domain: N
Appears in sequences
- Expansion of e.g.f. cos(x)*cos(sinh(x)), even powers only.at n=7A009098
- The number of permutations p of {1,...,n} satisfying |p(i)-p(i+1)| is in {4,5} for i from 1 to n-1.at n=46A174708
- Number of nX2 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly two elements.at n=12A282832