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A251299
Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9.
1
1950036, 71163896, 3313122288, 203797267488, 15983177343168, 1492135910643272, 155808707894943636, 17437938159273237360, 2036816489163787580492, 244271558736881953551100
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OFFSET
1,1
COMMENTS
Column 7 of
A251300
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for n=1
..0..0..0..0..3..3..0..3....0..2..0..2..2..3..1..0....0..2..0..2..3..2..0..2
..0..3..3..3..0..3..0..0....0..1..0..1..1..0..2..3....3..1..3..1..0..1..0..1
CROSSREFS
Sequence in context:
A069339
A350539
A109147
*
A220290
A186578
A186579
Adjacent sequences:
A251296
A251297
A251298
*
A251300
A251301
A251302
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Dec 01 2014
STATUS
approved
