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A234997
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 2, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).
1
1214044, 12776172, 147975544, 2489486392, 44177186020, 914013128196, 19044109453960, 424531682715560, 9414229379699100, 217307773793647632, 4988732357928242872, 117937872645602844912, 2779027403640520958532
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
0 5 2 5 1 5 4 0 4 1 0 4 0 3 0 3 1 5 2 5 1
3 6 1 6 0 6 3 3 5 0 1 3 1 2 3 4 0 6 1 6 0
CROSSREFS
Column 6 of A234998.
Sequence in context: A092696 A203627 A235910 * A213703 A270268 A257152
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 02 2014
STATUS
approved