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A257151 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
281213, 3009795, 40203005, 519390250, 6713096472, 88719570970, 1174259463543, 15502395045146, 204801698824497, 2706286932253121, 35758534656330823, 472477641818527221, 6242951311695452623, 82489518239639943631 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A257154

LINKS

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

EXAMPLE

Some solutions for n=1

..0..1..0..1..0..1..1....0..0..0..1..1..1..1....0..0..1..0..0..0..0

..1..0..0..1..0..1..1....0..1..0..1..1..1..1....0..0..0..1..1..1..0

..0..0..0..1..1..1..1....1..0..1..0..0..0..0....1..1..1..0..0..1..1

CROSSREFS

Cf. A257154

Sequence in context: A253033 A203867 A250979 * A257158 A254740 A131263

Adjacent sequences:  A257148 A257149 A257150 * A257152 A257153 A257154

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 16 2015

STATUS

approved

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Last modified October 22 18:45 EDT 2021. Contains 348175 sequences. (Running on oeis4.)