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A235238 Number of (n+1) X (7+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). 1
170864, 348876, 698304, 1593940, 3548456, 8787924, 21123784, 55565636, 141304528, 389137436, 1033108024, 2948180108, 8099212024, 23769869420, 67153607264, 201544634004, 582902960392, 1781509519796, 5256618469672 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A235239.
LINKS
EXAMPLE
Some solutions for n=1:
3 1 5 1 3 0 4 0 4 2 3 0 5 1 3 1 1 6 2 6 1 4 1 5
1 5 3 5 1 4 2 4 2 6 1 4 3 5 1 5 3 2 4 2 3 0 3 1
CROSSREFS
Sequence in context: A126894 A251408 A206059 * A236985 A234088 A371218
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2014
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)