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A201987 Number of nX5 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing 0
32, 139471, 803133854, 3674187761233, 13189629907532856, 38785259210265819578 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A201989

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Sequence in context: A230566 A017093 A159412 * A217272 A017189 A159414

Adjacent sequences:  A201984 A201985 A201986 * A201988 A201989 A201990

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 07 2011

STATUS

approved

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Last modified January 27 08:21 EST 2022. Contains 350606 sequences. (Running on oeis4.)