99096

Appears in sequences

• a(n) = p(0) + p(1) + ... + p(n) - n - 1, where p = partition numbers, A000041.at n=36A058682
• Number of (n+1) X (n+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=4A235178
• Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=4A235183
• a(n) = Sum_{k=0..n} 3^(n-k) * binomial(n,k) * binomial(3*n,k).at n=5A387931