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A205059 Number of (n+1)X4 0..2 arrays with rows and columns of permanents of all 2X2 subblocks lexicographically nondecreasing 1
2830, 111413, 4502701, 151143466, 4798857522, 132027608391, 3385586913849, 78835118572937, 1727591828022295, 35409057150817537, 691266578954573825, 12858328483865826072, 230198722962101096179, 3975668375450292897939 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A205063

LINKS

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

EXAMPLE

Some solutions for n=4

..0..2..0..0....2..2..2..1....0..1..2..2....0..0..2..1....2..2..0..2

..0..1..0..1....2..0..2..1....0..0..1..1....1..2..0..2....1..1..2..1

..0..2..2..2....1..2..1..2....2..1..2..2....1..2..2..2....2..2..2..2

..0..1..2..1....1..2..2..2....2..2..0..0....1..2..1..2....0..2..2..2

..1..1..2..1....1..2..1..2....1..2..2..0....2..2..0..2....2..2..2..2

CROSSREFS

Sequence in context: A237063 A251014 A205201 * A232762 A284888 A337830

Adjacent sequences:  A205056 A205057 A205058 * A205060 A205061 A205062

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 21 2012

STATUS

approved

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Last modified January 27 16:25 EST 2022. Contains 350608 sequences. (Running on oeis4.)