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A250865 Number of (n+2)X(5+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column 1
8000000000, 1750000000000, 382812500000000, 83740234375000000, 5744580078125000000, 394078193359375000000, 27033764064453125000000, 890167783114312500000000, 29311444762388082000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A250868

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..34

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..2..0..0..3..2....0..0..2..0..0..2..0....0..0..0..2..0..3..2

..0..0..1..1..1..1..2....2..1..1..2..3..3..3....1..2..0..1..2..2..3

CROSSREFS

Sequence in context: A288090 A306828 A075131 * A108880 A204500 A290539

Adjacent sequences:  A250862 A250863 A250864 * A250866 A250867 A250868

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 28 2014

STATUS

approved

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Last modified January 22 05:19 EST 2022. Contains 350481 sequences. (Running on oeis4.)