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A251523
Number of (n+1)X(7+1) 0..3 arrays with every 2X2 subblock summing to 2 3 4 5 6 7 8 9 or 10
1
3326498602, 173460282721706, 9027534432491502252, 469913480156252272754666, 24460221909493826465525198486, 1273219961286643613904413767833628, 66274496846481126674814895095131607258
OFFSET
1,1
COMMENTS
Column 7 of A251524
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..2..0..3..3....0..0..0..0..3..1..3..2....0..0..0..0..0..1..2..2
..0..2..0..2..0..0..1..2....0..2..0..2..2..0..3..1....0..2..0..2..0..1..0..1
CROSSREFS
Sequence in context: A340133 A309003 A348811 * A155961 A282401 A063412
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2014
STATUS
approved