142876

Appears in sequences

• Triangle read by rows: T(n, k) = A084029(n, k)/n.at n=22A084033
• Number of (n+1) X (3+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=9A234877