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A183673 Number of (n+1)X(n+1) 0..7 arrays with every 2X2 subblock summing to 14 0
344, 10088, 252920, 5836328, 128141624 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A183680

LINKS

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

EXAMPLE

Some solutions for 3X3

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

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

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

CROSSREFS

Sequence in context: A186935 A115221 A065499 * A231028 A185746 A202904

Adjacent sequences:  A183670 A183671 A183672 * A183674 A183675 A183676

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 06 2011

STATUS

approved

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Last modified June 19 00:55 EDT 2019. Contains 324217 sequences. (Running on oeis4.)