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A233689
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal
1
13108, 327588, 8284072, 233101508, 6324816860, 180309108120, 4934227972036, 140915217790172, 3861307527285204, 110305940795395912, 3023339282181464796, 86371784816560671164, 2367480859122586384304, 67635128920637964375036
OFFSET
1,1
COMMENTS
Column 6 of A233691
LINKS
EXAMPLE
Some solutions for n=1
..2..0..1..0..2..3..2....1..3..1..3..2..1..2....2..1..3..1..0..2..0
..3..2..0..2..3..1..0....2..1..0..1..0..2..0....1..3..2..3..2..1..2
CROSSREFS
Sequence in context: A345151 A252548 A015341 * A250904 A250948 A157433
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved