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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
OFFSET
1,1
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 26 2013
STATUS
approved