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A251298
Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock summing to 3 6 or 9
1
361244, 9240612, 280654684, 10472034724, 475709341972, 25252159754868, 1492135910643272, 94429432665791560, 6236898155215652824, 423010342270840123048, 29168288863040798660104, 2032195260302124232141712
OFFSET
1,1
COMMENTS
Column 6 of A251300
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..3..1..2....2..2..0..0..3..0..3....0..0..2..1..1..2..0
..2..1..2..1..2..0..3....1..1..3..3..0..3..3....3..3..1..2..2..1..0
CROSSREFS
Sequence in context: A190390 A357700 A034630 * A235197 A263213 A109160
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved