A254510 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of four medians of central row, central column, diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

833037, 4546393, 63472542, 655621406, 6552192968, 70328373238, 695661729709, 6965925190578, 69484564820433, 681105863135117, 6660563637734090, 64811007826950521, 627068418002117868, 6043633209808374452

Offset

1,1

Comments

Column 6 of A254512

Links

R. H. Hardin, Table of n, a(n) for n = 1..145

Example

Some solutions for n=1
..0..0..0..0..0..1..0..1....0..0..0..0..0..1..0..0....0..0..0..0..0..0..0..0
..1..0..0..0..0..0..0..0....0..0..0..1..0..1..1..1....1..0..1..1..1..1..1..0
..0..1..0..1..1..1..1..0....1..0..1..1..0..1..0..1....1..0..1..1..1..1..1..1

Crossrefs

Sequence in context: A063875 A179727 A256769 * A254517 A254817 A305827

Adjacent sequences: A254507 A254508 A254509 * A254511 A254512 A254513

Keyword

nonn

Author

R. H. Hardin, Jan 31 2015

Status

approved