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A202570 Number of (n+3)X7 binary arrays with no more than two of any consecutive four bits set in any row or column 1
3525903, 116710359, 3960376543, 133595643125, 4416423552899, 146521400746907, 4884856784343255, 162753806260330153, 5417559503164734667, 180285965744987292345, 6002130815063113162999, 199829570019880146647609 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A202574
LINKS
EXAMPLE
Some solutions for n=2
..0..0..0..1..0..0..1....0..1..0..0..0..0..1....1..1..0..0..1..1..0
..1..1..0..0..1..1..0....0..1..1..0..0..1..0....0..1..0..1..0..1..0
..0..0..1..0..0..0..0....0..0..0..1..0..1..0....1..0..1..0..1..0..0
..0..1..0..1..0..0..0....1..0..1..0..1..0..0....0..0..0..0..0..0..1
..0..0..0..1..0..0..1....0..0..0..0..1..0..1....1..0..0..0..0..0..0
CROSSREFS
Sequence in context: A209785 A244620 A347054 * A348809 A209857 A107349
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 21 2011
STATUS
approved

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Last modified July 19 22:34 EDT 2024. Contains 374441 sequences. (Running on oeis4.)