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A202724 Number of (n+3)X9 binary arrays with no more than three of any consecutive four bits set in any row or column 1
17498361951, 5600930157675, 1779844229799877, 562277092226375915, 176844069559231360063, 55803648810496645652897, 17602341245476520323260803, 5551394544058978098366123567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A202726

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..22

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Sequence in context: A113643 A233799 A330278 * A115537 A233486 A270895

Adjacent sequences:  A202721 A202722 A202723 * A202725 A202726 A202727

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 23 2011

STATUS

approved

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Last modified October 25 06:19 EDT 2021. Contains 348239 sequences. (Running on oeis4.)