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A202420 Number of (n+2)X9 binary arrays with no more than one of any consecutive three bits set in any row or column 1
16033, 281925, 5113271, 90488829, 1604558949, 28571620269, 507851160543, 9022809631651, 160402494463537, 2851362392216739, 50679179058460485, 900810744097250203, 16012076715382266497, 284610718798342937421 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A202421

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A187854 A204942 A163112 * A031839 A062674 A274680

Adjacent sequences:  A202417 A202418 A202419 * A202421 A202422 A202423

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 19 2011

STATUS

approved

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Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)