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A235245 Number of (n+1) X (5+1) 0..7 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
66874, 152178, 359962, 1039502, 2965442, 9463558, 29462346, 98737622, 322636258, 1117067382, 3774395002, 13420696070, 46603012898, 169749671638, 604053459162, 2250894106886, 8193769097074, 31201221798150, 116002816755994 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A235248.
LINKS
EXAMPLE
Some solutions for n=2:
1 2 4 0 5 0 4 0 2 0 4 0 4 3 1 6 1 4 5 3 7 5 6 3
0 7 3 5 4 5 5 7 3 7 5 7 7 0 4 3 4 1 0 4 2 6 1 4
2 3 5 1 6 1 4 0 2 0 4 0 3 2 0 5 0 3 4 2 6 4 5 2
CROSSREFS
Sequence in context: A225560 A234402 A235024 * A252991 A340404 A249193
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2014
STATUS
approved

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Last modified June 17 08:51 EDT 2024. Contains 373444 sequences. (Running on oeis4.)