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A185432 Number of (n+2)X8 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order 0
77657199293322, 33575010264022917, 7468756070356586903, 1081599389409258559731, 112849363355150447528536, 9008824580891342846197566, 573443108636317829849582612 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A185435

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for 4X8

..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..3....0..0..0..0..0..0..0..0

..0..0..0..0..0..0..1..6....0..0..0..0..0..0..1..2....0..0..0..0..0..0..0..4

..0..0..0..0..0..0..2..1....0..0..0..0..0..0..2..0....0..0..0..0..0..0..3..2

..0..0..0..0..0..0..2..2....0..0..0..0..0..0..4..2....0..0..0..0..0..0..6..7

CROSSREFS

Sequence in context: A320863 A139575 A317874 * A288285 A053586 A027605

Adjacent sequences:  A185429 A185430 A185431 * A185433 A185434 A185435

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 27 2011

STATUS

approved

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Last modified June 19 07:33 EDT 2019. Contains 324218 sequences. (Running on oeis4.)