Number of (n+2) X (3+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

A254902

Number of (n+2) X (3+2) 0..1 arrays with every 3 X 3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Terms

    a(0) =7579a(1) =14137a(2) =24358a(3) =54081a(4) =59885a(5) =56618a(6) =73167a(7) =84033a(8) =87145a(9) =95312a(10) =108912a(11) =115090a(12) =129716a(13) =148102a(14) =161469a(15) =170385a(16) =192511a(17) =203243a(18) =218829a(19) =241257a(20) =269496a(21) =287602a(22) =308637a(23) =343640a(24) =368950a(25) =387956a(26) =428001a(27) =467370a(28) =497840a(29) =534943

External references