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A205180 Number of (n+1)X8 0..3 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards 0
53679123, 111837040063, 109442756670711, 101000321566625809, 77180383679719759430 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A205181

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A004672 A029824 A186596 * A216007 A186794 A345719

Adjacent sequences:  A205177 A205178 A205179 * A205181 A205182 A205183

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 22 2012

STATUS

approved

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Last modified September 28 08:00 EDT 2022. Contains 357063 sequences. (Running on oeis4.)