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A200989 Number of nX7 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 0
10, 157, 3604, 95845, 97341, 8434277, 29555346, 171588826, 1801771085, 853004113, 35516752065, 68635361025, 249178222379, 1665476375295, 526294467301, 15773537280426, 22528310745889 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A200990

LINKS

Table of n, a(n) for n=1..17.

EXAMPLE

Some solutions for n=3

..0..0..0..0..2..2..4....0..0..0..2..2..2..4....0..0..1..1..2..3..3

..0..1..1..2..3..3..4....0..1..1..2..2..3..4....0..1..1..1..3..4..4

..1..1..2..3..3..4..4....1..1..3..3..3..4..4....0..2..2..2..3..4..4

CROSSREFS

Sequence in context: A235340 A306034 A129460 * A268883 A283721 A239761

Adjacent sequences:  A200986 A200987 A200988 * A200990 A200991 A200992

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 25 2011

STATUS

approved

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Last modified September 18 07:38 EDT 2021. Contains 347511 sequences. (Running on oeis4.)