66054

Appears in sequences

• 1/4 the number of (n+1) X 4 binary arrays with all 2 X 2 subblock sums the same.at n=16A183980
• Number of (n+1) X 4 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=31A206262
• a(n) is the number of different score sequences that are possible for strong tournaments on n vertices.at n=14A351822