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A183679 Number of (n+1)X7 0..7 arrays with every 2x2 subblock summing to 14 0
4497760, 12267368, 40112416, 149494472, 614337760 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A183680

LINKS

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

EXAMPLE

Some solutions for 3X7

..4..6..6..1..4..4..6....2..2..4..2..3..5..3....4..6..0..7..1..6..4

..2..2..0..7..2..4..0....6..4..4..4..5..1..5....0..4..4..3..3..4..0

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

CROSSREFS

Sequence in context: A105649 A015337 A319064 * A234793 A227040 A227039

Adjacent sequences:  A183676 A183677 A183678 * A183680 A183681 A183682

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 06 2011

STATUS

approved

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Last modified March 28 11:46 EDT 2020. Contains 333083 sequences. (Running on oeis4.)