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A234546 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant stress 1X1 tilings) 1
41112, 222988, 1207448, 6556488, 35656244, 194284128, 1060310544, 5797286912, 31746284736, 174153656188, 956820801344, 5265969815936, 29024714267936, 160245956598088, 885998584310788, 4906702313505072, 27211938895563816 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A234549

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..144

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A252121 A252118 A250819 * A344456 A257422 A257429

Adjacent sequences:  A234543 A234544 A234545 * A234547 A234548 A234549

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 28 2013

STATUS

approved

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Last modified December 6 13:45 EST 2021. Contains 349563 sequences. (Running on oeis4.)