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A234232 Number of (n+1)X(5+1) 0..7 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 3 (constant stress 1X1 tilings) 0
4160672, 77499592, 1418241440, 26695387444, 493912218368, 9404301310916, 175674272758048, 3389953175378924, 63975149541235808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234233

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=1

..0..6..4..6..2..0....0..0..7..1..4..6....0..0..5..0..1..0....0..0..2..7..6..2

..4..7..2..7..0..1....4..1..5..2..2..1....4..1..3..1..5..1....4..1..0..2..4..3

CROSSREFS

Sequence in context: A345627 A346345 A251371 * A140968 A251496 A011572

Adjacent sequences:  A234229 A234230 A234231 * A234233 A234234 A234235

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 21 2013

STATUS

approved

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