Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

A259002

Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

Terms

    a(0) =34698a(1) =50654a(2) =159480a(3) =225215a(4) =177118a(5) =174655a(6) =49839a(7) =44035a(8) =31798a(9) =31346a(10) =33359a(11) =29874a(12) =33443a(13) =30974a(14) =36017a(15) =28870a(16) =34352a(17) =39506a(18) =30399a(19) =36536a(20) =31808a(21) =32858a(22) =35797a(23) =32346a(24) =35933a(25) =33482a(26) =38527a(27) =31382a(28) =36866a(29) =42022

External references