A259011 Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally

330684, 263417, 191035, 174655, 210946, 292814, 390714, 533771, 758616, 1186813, 1933322, 3197780, 5530284, 9922590, 17959560, 32374598, 58050493, 103106308, 180570323, 311315383, 528596275, 884088170, 1456631403, 2365347197

Offset

1,1

Comments

Row 6 of A259006

Links

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

Example

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

Crossrefs

Cf. A259006

Sequence in context: A299155 A282229 A236808 * A259004 A256902 A244044

Adjacent sequences: A259008 A259009 A259010 * A259012 A259013 A259014

Keyword

nonn

Author

R. H. Hardin, Jun 16 2015

Status

approved