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A234455 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant stress 1X1 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

COMMENTS

Column 4 of A234458

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

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 November 27 12:51 EST 2021. Contains 349394 sequences. (Running on oeis4.)