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A254389 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
36317408, 7193711039, 1515512093870, 285530733637470, 56126611914538368, 11081965727276828830, 2165666188993340904078, 424910381072394828854204, 83382953302089951643951997, 16347983432008955099145723483 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A254390

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..77

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A183593 A183755 A105296 * A254396 A253984 A081641

Adjacent sequences:  A254386 A254387 A254388 * A254390 A254391 A254392

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2015

STATUS

approved

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Last modified June 22 04:06 EDT 2021. Contains 345367 sequences. (Running on oeis4.)