Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 1 and no column sum 1.

A257444

Number of (n+2) X (5+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 1 and no column sum 1.

Terms

    a(0) =65a(1) =68a(2) =77a(3) =89a(4) =107a(5) =134a(6) =173a(7) =230a(8) =314a(9) =437a(10) =617a(11) =881a(12) =1268a(13) =1835a(14) =2666a(15) =3884a(16) =5669a(17) =8285a(18) =12119a(19) =17738a(20) =25973a(21) =38042a(22) =55730a(23) =81653a(24) =119645a(25) =175325a(26) =256928a(27) =376523a(28) =551798a(29) =808676

External references