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

A255089

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

Terms

    a(0) =8830a(1) =9989a(2) =20972a(3) =63535a(4) =211945a(5) =753882a(6) =2657415a(7) =9064874a(8) =29870755a(9) =97410200a(10) =329152995a(11) =1150851045a(12) =4035690981a(13) =13919676261a(14) =46779580735a(15) =155303687089a(16) =524239667341

External references