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A235197 Number of (n+1)X(7+1) 0..6 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 5, with no adjacent elements equal (constant stress tilted 1X1 tilings) 1
361688, 597712, 1043256, 2263256, 4984584, 12604104, 31498952, 85424552, 227963432, 642257224, 1783443032, 5163663400, 14768047576, 43807677640, 128616950488, 390991071592, 1178371493000, 3677353946536, 11391351499016 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A235198

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..22

EXAMPLE

Some solutions for n=1

..0..1..4..5..4..1..4..5....0..6..3..5..2..3..0..6....3..2..6..3..5..1..3..4

..6..2..0..6..0..2..0..6....2..3..5..2..4..0..2..3....0..4..3..5..2..3..0..6

CROSSREFS

Sequence in context: A190390 A034630 A251298 * A263213 A109160 A269127

Adjacent sequences:  A235194 A235195 A235196 * A235198 A235199 A235200

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 04 2014

STATUS

approved

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Last modified May 20 21:39 EDT 2022. Contains 353876 sequences. (Running on oeis4.)