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A234888 Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant stress tilted 1X1 tilings) 1
31064, 159004, 706992, 4616452, 26272908, 198069616, 1249781316, 10302188956, 68182126892, 598458783660, 4061087277028, 37320220056152, 256928073051092, 2440338300882200, 16949368737198628, 164723686282956960 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A234890

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..112

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A143162 A256747 A090059 * A151815 A331675 A285695

Adjacent sequences:  A234885 A234886 A234887 * A234889 A234890 A234891

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2014

STATUS

approved

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Last modified May 18 05:31 EDT 2022. Contains 353783 sequences. (Running on oeis4.)