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A204722 Number of (n+1)X8 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards 1
9490, 502546, 19292513, 748847269, 26575441925, 924334074451, 31109609768113, 1032596649313763, 33808137876018312, 1098887626372500481, 35506743231698128908, 1143308561475017169435, 36719645002107592437613 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A204723
LINKS
EXAMPLE
Some solutions for n=4
..1..0..0..1..0..1..0..1....1..0..0..1..0..1..1..0....1..0..1..1..0..0..1..0
..0..0..0..1..0..0..1..0....0..0..1..0..1..1..0..1....1..0..0..0..0..1..1..1
..1..1..0..0..0..1..1..1....0..1..0..1..0..1..1..1....1..0..0..0..1..1..1..1
..0..0..0..1..0..0..1..1....0..0..1..1..1..1..0..1....0..0..1..1..1..1..1..1
..0..1..0..1..0..1..1..1....1..1..1..0..1..0..1..1....1..1..0..1..1..1..1..1
CROSSREFS
Sequence in context: A235515 A161726 A110076 * A204961 A237104 A156402
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 18 2012
STATUS
approved

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Last modified May 22 15:18 EDT 2024. Contains 372758 sequences. (Running on oeis4.)