79855

Appears in sequences

• Number of nonempty subsets of {1, 2, ..., n} with <=10 pairwise coprime elements.at n=33A187271
• Number of n X n 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1's.at n=4A295044
• Number of nX5 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1s.at n=4A295048
• T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally or vertically adjacent to 0 or 2 1's.at n=40A295051