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A202723 Number of (n+3)X8 binary arrays with no more than three of any consecutive four bits set in any row or column 1
1314926081, 223234807263, 37651764287736, 6316493287643944, 1055277790676846818, 176844069559231360063, 29625263373200300829929, 4962065842514784414546768, 831093106168898765849106642 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A202726

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..69

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Sequence in context: A288089 A257901 A338455 * A230795 A172654 A172696

Adjacent sequences:  A202720 A202721 A202722 * A202724 A202725 A202726

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 23 2011

STATUS

approved

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Last modified September 17 19:58 EDT 2021. Contains 347489 sequences. (Running on oeis4.)