Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.

A255790

Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.

Terms

    a(0) =2969a(1) =3376a(2) =11631a(3) =38889a(4) =148202a(5) =597517a(6) =2364049a(7) =9385686a(8) =37725371a(9) =151145267a(10) =604492052a(11) =2422300221a(12) =9707487711a(13) =38877851860a(14) =155739534465a(15) =623953526367

External references