A253796 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically

14096, 162604, 1876256, 19600428, 185592928, 1701188284, 15314952024, 136258761632, 1207300659164, 10678400982604, 94365396096260, 833619474074884, 7363084218851820, 65031237291207664, 574344107298453072

Offset

1,1

Comments

Column 3 of A253801

Links

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

Example

Some solutions for n=2
..1..1..0..1..1....1..1..0..0..0....0..1..0..0..0....1..0..0..1..1
..0..0..0..1..1....0..0..1..1..1....1..1..1..1..1....0..0..0..1..0
..1..1..1..1..0....0..0..1..1..0....0..0..0..1..0....1..1..1..1..0
..1..0..1..0..1....0..0..1..0..0....0..0..1..1..1....1..0..1..1..1

Crossrefs

Sequence in context: A218816 A254191 A254184 * A237153 A066698 A035918

Adjacent sequences: A253793 A253794 A253795 * A253797 A253798 A253799

Keyword

nonn

Author

R. H. Hardin, Jan 13 2015

Status

approved