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A250862
Number of (n+2)X(2+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column
1
4096000, 128000000, 4000000000, 125000000000, 1750000000000, 24500000000000, 343000000000000, 2941225000000000, 25221004375000000, 216270112515625000, 1328763571296000000, 8163923382042624000, 50159145259269881856
OFFSET
1,1
COMMENTS
Column 2 of A250868
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..1....0..0..0..2....2..0..0..2....2..0..0..2....0..0..0..1
..0..3..2..2....1..0..3..3....2..2..2..2....0..2..0..0....0..0..0..3
..2..2..2..2....0..1..3..1....0..2..1..2....0..0..3..0....2..0..2..2
CROSSREFS
Sequence in context: A278199 A107023 A107024 * A345615 A346332 A333376
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved