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A234456 Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant-stress 1 X 1 tilings). 1
1755520, 86545688, 4726887280, 272404175456, 16119111514696, 968883628673536, 58682694920811712, 3573447469469256284, 218058171173810327456, 13336761965221447514244, 815980276332612737066576 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..27

EXAMPLE

Some solutions for n=1:

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

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

CROSSREFS

Column 5 of A234458.

Sequence in context: A090054 A186823 A095391 * A251981 A237148 A203941

Adjacent sequences: A234453 A234454 A234455 * A234457 A234458 A234459

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 26 2013

STATUS

approved

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Last modified January 30 05:55 EST 2023. Contains 359939 sequences. (Running on oeis4.)