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A234656 Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). 0
315008, 593048, 1148176, 2646344, 6250544, 16899896, 46510768, 142026104, 438922928, 1476803288, 5004415216, 18237578744, 66608595824, 259192810136 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
3 1 5 3 3 3 5 3 0 4 0 2 1 4 3 0 2 2 5 0 2
0 2 2 4 0 4 2 1 2 2 2 0 3 2 2 3 1 5 4 3 1
CROSSREFS
Column 6 of A234658.
Sequence in context: A291599 A092014 A250501 * A205984 A253748 A253755
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved

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Last modified June 23 00:47 EDT 2024. Contains 373629 sequences. (Running on oeis4.)