A253959 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

2154496, 55225242, 1776422573, 55074999330, 1716319825801, 54401550145686, 1720060910899929, 54222230812269504, 1712260148418242469, 54036483092659751180, 1705504006865346167149, 53832131417404902716464

Offset

1,1

Comments

Column 6 of A253961

Links

R. H. Hardin, Table of n, a(n) for n = 1..47

Example

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

Crossrefs

Sequence in context: A344357 A184476 A144587 * A253966 A253762 A154874

Adjacent sequences: A253956 A253957 A253958 * A253960 A253961 A253962

Keyword

nonn

Author

R. H. Hardin, Jan 20 2015

Status

approved