2974946682

Appears in sequences

• Number of (n+2) X (n+2) 0..6 arrays with each 3 X 3 subblock having rows and columns in lexicographically nondecreasing order.at n=1A186906
• Number of (n+2) X 4 0..6 arrays with each 3 X 3 subblock having rows and columns in lexicographically nondecreasing order.at n=1A186908
• T(n,k) is the number of (n+2) X (k+2) 0..6 arrays with each 3 X 3 subblock having rows and columns in lexicographically nondecreasing order.at n=4A186915