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A234455 Number of (n+1) X (4+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
192960, 6049248, 207310120, 7432565004, 272404175456, 10112283614188, 377695247179700, 14168309891795076, 532341726397811068, 20038937366037061360, 754496816963042860868, 28439800055132805462404 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..98

EXAMPLE

Some solutions for n=1:

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

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

CROSSREFS

Column 4 of A234458.

Sequence in context: A253373 A204228 A270971 * A187676 A187674 A252950

Adjacent sequences: A234452 A234453 A234454 * A234456 A234457 A234458

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 26 2013

STATUS

approved

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Last modified January 29 13:51 EST 2023. Contains 359923 sequences. (Running on oeis4.)