5802288

Appears in sequences

• Number of n X n X n triangular nonnegative integer arrays with all sums of an element and its neighbors <= 11.at n=4A166183
• Number of 4 X 4 X 4 triangular nonnegative integer arrays with all sums of an element and its neighbors <= n.at n=11A166190
• Number of n X n symmetric binary matrices with each 1 adjacent to no more than 1 E, SE or S neighboring 1.at n=6A191691