Number of (n+2)X(7+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.
A259005
Number of (n+2)X(7+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) =914320a(1) =701282a(2) =2005182a(3) =1284465a(4) =431280a(5) =390714a(6) =73734a(7) =61001a(8) =59336a(9) =60827a(10) =60804a(11) =61979a(12) =62070a(13) =63065a(14) =63258a(15) =63274a(16) =64258a(17) =64949a(18) =65852a(19) =66119a(20) =65838a(21) =67774a(22) =67880a(23) =69079a(24) =69174a(25) =70169a(26) =70362a(27) =70378a(28) =71362a(29) =72053
External references
- oeis: A259005