A254903 Number of (n+2)X(4+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

22901, 40492, 50697, 90730, 67266, 38461, 38752, 31692, 28351, 28788, 29412, 28079, 29607, 31493, 31090, 31708, 35442, 34773, 35534, 37652, 40005, 39469, 41823, 44310, 44388, 45023, 48073, 48468, 50071, 51920, 53122, 53964, 56537, 58230, 58614, 60797

Offset

1,1

Comments

Column 4 of A254907

Links

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

Example

Some solutions for n=4
..0..0..0..0..1..1....1..0..0..1..1..0....0..1..1..0..0..0....0..1..0..0..1..0
..1..0..0..0..1..0....0..0..0..0..1..0....0..0..0..1..1..0....1..0..0..1..1..0
..0..0..0..0..1..1....0..0..0..0..1..1....0..1..0..0..0..1....0..0..0..0..0..1
..0..1..1..1..1..1....0..1..1..1..1..1....0..1..1..1..1..1....1..1..1..1..1..1
..0..1..0..1..1..1....0..1..1..1..0..0....0..0..1..1..1..1....1..1..1..1..1..0
..0..0..0..1..1..1....0..1..1..1..0..1....1..1..1..0..0..1....1..1..1..1..1..1

Crossrefs

Sequence in context: A263215 A263212 A254910 * A257205 A236039 A116062

Adjacent sequences: A254900 A254901 A254902 * A254904 A254905 A254906

Keyword

nonn

Author

R. H. Hardin, Feb 10 2015

Status

approved