68842

Appears in sequences

• Number of binary words w of length n such that the number of distinct blocks of length k that w contains is <= k+2 for all k.at n=47A297526
• Number of nX5 0..1 arrays with every element equal to 1 or 2 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=11A300347
• Number of rooted simple connected graphs on n unlabeled nodes where every block is a complete graph with nonroot nodes of two colors.at n=7A318494