39670270
domain: N
Appears in sequences
- Number of nX5 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=6A268883
- Number of 7Xn binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.at n=4A268892
- Expansion of e.g.f. exp( exp(x) * (1 + x^2 / 2) - 1 ).at n=11A372623