T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

A256771

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

Terms

    a(0) =352a(1) =1936a(2) =1936a(3) =9152a(4) =14641a(5) =9152a(6) =43264a(7) =81796a(8) =81796a(9) =43264a(10) =189696a(11) =456976a(12) =475904a(13) =456976a(14) =189696a(15) =831744a(16) =2196324a(17) =2768896a(18) =2768896a(19) =2196324a(20) =831744a(21) =3502080a(22) =10556001a(23) =13278720a(24) =16777216a(25) =13278720a(26) =10556001a(27) =3502080a(28) =14745600

External references