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A250600
Number of (n+2)X(7+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column
2
1000000000, 125000000000, 15625000000000, 1953125000000000, 83740234375000000, 3590362548828125000, 153936794281005859375, 3379220508056640625000, 74180648592859375000000
OFFSET
1,1
COMMENTS
Column 7 of A250601
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..1..0..0....0..0..0..0..1..0..0..1..2
..1..0..0..1..0..0..1..2..1....0..0..1..2..2..1..2..2..1
CROSSREFS
Sequence in context: A260520 A033423 A030455 * A250864 A017181 A017277
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2014
STATUS
approved