A259010 Number of (5+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

113474, 130296, 142316, 177118, 219424, 321144, 431280, 628483, 873376, 1362527, 2214712, 3756703, 6398572, 10966607, 18800158, 32013305, 53987880, 90110374, 148705866, 242375398, 390080654, 620094616, 973886800, 1511517279, 2319238662

Offset

1,1

Comments

Row 5 of A259006

Links

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

Example

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

Crossrefs

Cf. A259006

Sequence in context: A172589 A172692 A172648 * A259003 A256901 A066790

Adjacent sequences: A259007 A259008 A259009 * A259011 A259012 A259013

Keyword

nonn

Author

R. H. Hardin, Jun 16 2015

Status

approved