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A183668
Number of (n+1)X6 0..6 arrays with every 2x2 subblock summing to 12
0
251991, 678265, 2163831, 7794409, 30722151, 129866905, 580718871, 2719942729, 13245504711, 66684138745, 345524027511
OFFSET
1,1
COMMENTS
Column 5 of A183672
EXAMPLE
Some solutions for 3X6
..0..6..4..4..0..0....0..6..0..3..3..5....4..0..4..0..3..2....4..4..0..3..1..6
..6..0..2..2..6..6....5..1..5..4..2..2....4..4..4..4..5..2....0..4..4..5..3..2
..0..6..4..4..0..0....0..6..0..3..3..5....2..2..2..2..1..4....4..4..0..3..1..6
CROSSREFS
Sequence in context: A271144 A058004 A272438 * A235025 A237106 A113567
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved