Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.

A235735

Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.

Terms

    a(0) =33753a(1) =4232565a(2) =521746721a(3) =63554803821

External references