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A183651 Number of (n+1)X9 0..4 arrays with every 2x2 subblock summing to 8 0
2517805, 3771425, 6663805, 13653545, 31446805, 79273025 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 8 of A183652

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for 3X9

..0..0..0..2..2..0..3..3..3....1..0..0..4..2..2..1..3..0

..4..4..4..2..2..4..1..1..1....3..4..4..0..2..2..3..1..4

..0..0..0..2..2..0..3..3..3....1..0..0..4..2..2..1..3..0

CROSSREFS

Sequence in context: A234910 A233927 A157769 * A259628 A251857 A096557

Adjacent sequences:  A183648 A183649 A183650 * A183652 A183653 A183654

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 06 2011

STATUS

approved

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Last modified January 21 14:37 EST 2022. Contains 350479 sequences. (Running on oeis4.)