Number of (n+3)X(5+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.

A258954

Number of (n+3)X(5+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum.

Terms

    a(0) =7668960a(1) =4964896a(2) =4268548a(3) =3415506a(4) =2618602a(5) =2593544a(6) =2456098a(7) =2490028a(8) =2643922a(9) =3075602a(10) =3735298a(11) =4582378a(12) =6256796a(13) =9001820a(14) =13243630a(15) =20983172a(16) =34318822a(17) =59177314a(18) =104490212a(19) =189343742a(20) =350665710a(21) =663040982a(22) =1266664660a(23) =2442213802

External references