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A234896 Number of (n+1) X (6+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). 1
365024, 3640580, 32110856, 385262124, 4244726408, 57645698844, 700047980248, 10265376879740, 130326665117372, 2018352283446692, 26192627176312696, 424153012852309716, 5568354008636865548, 93740476519314323292 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
3 2 4 6 3 6 3 4 5 6 3 6 4 3 4 5 6 3 4 3 5
2 0 1 4 2 4 2 0 2 4 2 4 3 1 0 2 4 0 2 0 3
CROSSREFS
Column 6 of A234898.
Sequence in context: A229676 A230754 A205043 * A187437 A237390 A263237
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2014
STATUS
approved

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Last modified May 28 16:29 EDT 2024. Contains 372916 sequences. (Running on oeis4.)