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A181034 Number of nX(n+3) binary matrices with no initial bit string in any row or column divisible by 4 1
1, 8, 99, 2999, 200798, 30584687, 10496827403, 8147000813446, 14279081380626859, 56548869471250924613, 505895767712482884973116, 10224865987802162338842130221, 466867871514396686081152537710131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Superdiagonal 3 of A181031

LINKS

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

EXAMPLE

Some solutions for 4X7

..1..1..1..1..1..1..1....1..1..1..1..1..1..1....1..1..1..1..1..1..1

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

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

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

CROSSREFS

Sequence in context: A305919 A286841 A316870 * A324067 A083227 A261742

Adjacent sequences:  A181031 A181032 A181033 * A181035 A181036 A181037

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 30 2010

STATUS

approved

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Last modified May 24 01:24 EDT 2022. Contains 353993 sequences. (Running on oeis4.)