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A251350
Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5
1
2751003, 1484345363, 851555497489, 499036482452523, 294431140648806145, 174138621993095863507, 103080390183621380574945, 61037103329051885036755407, 36146149604336570512614106833
OFFSET
1,1
COMMENTS
Column 7 of A251351
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..0..2..0..2..1....0..0..2..1..1..1..0..0....0..0..1..0..1..2..0..1
..2..1..0..2..1..1..0..1....1..2..1..1..1..2..1..2....2..1..2..1..1..0..1..1
CROSSREFS
Sequence in context: A104848 A234370 A051384 * A238070 A306634 A015336
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved