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A183670 Number of (n+1)X8 0..6 arrays with every 2x2 subblock summing to 12 0
10049991, 21874825, 57370215, 173139001, 580718871 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A183672

LINKS

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

EXAMPLE

Some solutions for 3X8

..0..4..0..6..5..4..4..1....0..3..0..6..3..4..2..6....0..0..0..3..1..5..4..2

..6..2..6..0..1..2..2..5....4..5..4..2..1..4..2..2....6..6..6..3..5..1..2..4

..0..4..0..6..5..4..4..1....0..3..0..6..3..4..2..6....0..0..0..3..1..5..4..2

CROSSREFS

Sequence in context: A155513 A048938 A258443 * A186569 A186570 A250597

Adjacent sequences:  A183667 A183668 A183669 * A183671 A183672 A183673

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 06 2011

STATUS

approved

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Last modified October 17 21:17 EDT 2021. Contains 348065 sequences. (Running on oeis4.)