T(n,k)=Number of (n+2)X(k+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 3.

A255801

T(n,k)=Number of (n+2)X(k+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 3.

Terms

    a(0) =70a(1) =134a(2) =134a(3) =210a(4) =166a(5) =210a(6) =409a(7) =178a(8) =178a(9) =409a(10) =733a(11) =262a(12) =158a(13) =262a(14) =733a(15) =1318a(16) =340a(17) =198a(18) =198a(19) =340a(20) =1318a(21) =2380a(22) =472a(23) =256a(24) =200a(25) =256a(26) =472a(27) =2380a(28) =4187a(29) =600

External references