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A234166 Number of (n+1) X (5+1) 0..4 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings). 1
135752, 1353986, 13227132, 133660366, 1337127500, 13865878254, 142146253428, 1522643238010, 16046511409532, 178461791019294, 1937406142076504, 22439896070267726, 250913740402044536, 3027301828590118642 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
0 0 0 1 0 2 0 1 2 3 2 3 2 2 4 2 2 0 2 4 1 2 3 3
4 2 0 3 4 4 4 3 2 1 2 1 4 2 2 2 0 0 0 4 3 2 1 3
CROSSREFS
Column 5 of A234169.
Sequence in context: A235209 A183734 A198166 * A023341 A172887 A330399
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 20 2013
STATUS
approved

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