A254905 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 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

219706, 258031, 138819, 163974, 62640, 20173, 16493, 10902, 10093, 10262, 10382, 10274, 10629, 11302, 11198, 11243, 12041, 11854, 11903, 12168, 12427, 12512, 12855, 13482, 13431, 13421, 14322, 14038, 14258, 14533, 14732, 14874, 15242, 15779, 15904

Offset

1,1

Comments

Column 6 of A254907

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A185531 A258678 A254912 * A257207 A204968 A294014

Adjacent sequences: A254902 A254903 A254904 * A254906 A254907 A254908

Keyword

nonn

Author

R. H. Hardin, Feb 10 2015

Status

approved