Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1.
A255156
Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1.
Terms
- a(0) =773a(1) =3553a(2) =19437a(3) =102481a(4) =538898a(5) =2861823a(6) =15122739a(7) =79837911a(8) =422334503a(9) =2232885898a(10) =11796944893a(11) =62343454109a(12) =329540721878
External references
- oeis: A255156