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A233732
Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal
1
114820, 3435216, 118695412, 4696134192, 195088215888, 8382657501872, 365411698279744, 16077504208896432, 710340588106387612, 31469577641576479052, 1395852241413401555300, 61965217435895823239576
OFFSET
1,1
COMMENTS
Column 7 of A233733
LINKS
EXAMPLE
Some solutions for n=1
..3..1..0..2..1..0..1..0....1..0..2..1..0..2..1..2....1..0..1..3..1..0..1..2
..1..0..2..1..3..1..3..2....0..2..1..3..2..1..3..1....3..2..0..1..0..2..3..1
CROSSREFS
Sequence in context: A143725 A119128 A276100 * A254494 A254487 A253859
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 15 2013
STATUS
approved