53882

Appears in sequences

• Numbers k that divide 7^k + 3^k.at n=38A045586
• a(n) = 64*n^2 + 2*n.at n=29A158070
• Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=6A235084
• Number of (n+1) X (7+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).at n=4A235086
• Number of 2 X 2 matrices with all elements in {0,...,n} and prime determinant.at n=30A281315