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A234656 Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). 0
315008, 593048, 1148176, 2646344, 6250544, 16899896, 46510768, 142026104, 438922928, 1476803288, 5004415216, 18237578744, 66608595824, 259192810136 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=1:

3 1 5 3 3 3 5 3 0 4 0 2 1 4 3 0 2 2 5 0 2

0 2 2 4 0 4 2 1 2 2 2 0 3 2 2 3 1 5 4 3 1

CROSSREFS

Column 6 of A234658.

Sequence in context: A291599 A092014 A250501 * A205984 A253748 A253755

Adjacent sequences: A234653 A234654 A234655 * A234657 A234658 A234659

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 29 2013

STATUS

approved

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Last modified January 28 01:36 EST 2023. Contains 359849 sequences. (Running on oeis4.)