57705

Appears in sequences

• Number of binary strings of length n with no substrings equal to 0000 or 0111.at n=19A164391
• Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n.at n=31A226334
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 813", based on the 5-celled von Neumann neighborhood.at n=35A273640
• Number of non-equivalent ways to place 2 non-attacking kings on an n X n board.at n=30A279111