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A257184 Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the minimums of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
10285, 47283, 252288, 1661786, 10392884, 65770496, 429271992, 2786976155, 18041157691, 117100335307, 760568125579, 4936527355840, 32044309312991, 208026009487640, 1350418789751718, 8766267486325198, 56907414061910205 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A257189
LINKS
EXAMPLE
Some solutions for n=2
..0..0..1..0..1....1..1..0..0..0....0..1..1..1..0....1..0..0..0..1
..0..0..1..1..1....0..0..0..1..1....0..0..1..1..1....1..0..0..0..0
..1..0..0..1..1....1..1..0..1..1....1..1..1..0..1....1..0..0..1..0
..1..1..0..1..1....1..1..0..0..0....0..1..1..1..0....1..1..0..0..0
CROSSREFS
Sequence in context: A270762 A200712 A257191 * A254984 A241788 A187937
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 17 2015
STATUS
approved

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)