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A202568 Number of (n+3)X5 binary arrays with no more than two of any consecutive four bits set in any row or column 1
56821, 713977, 9145905, 116710359, 1467328435, 18492393187, 233878112373, 2956421289933, 37348720724845, 471748204134829, 5960418808857031, 75308829290550867, 951465403865998335, 12020694152446594231 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A202574

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Sequence in context: A190836 A288076 A031683 * A145685 A333951 A292788

Adjacent sequences:  A202565 A202566 A202567 * A202569 A202570 A202571

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 21 2011

STATUS

approved

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Last modified June 23 11:29 EDT 2021. Contains 345397 sequences. (Running on oeis4.)