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A208697 Number of nX7 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 1 0 and 1 0 1 vertically 1
35, 1225, 8977, 109599, 1103081, 12014735, 126827983, 1356513169, 14425723357, 153741350353, 1637205937955, 17441454604351, 185777794829329, 1978904120738349, 21078662513667499, 224526113423385269 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A208698

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

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

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

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

CROSSREFS

Sequence in context: A209649 A207756 A207937 * A207504 A207965 A207447

Adjacent sequences:  A208694 A208695 A208696 * A208698 A208699 A208700

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 01 2012

STATUS

approved

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Last modified November 29 18:17 EST 2021. Contains 349416 sequences. (Running on oeis4.)