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A265115 Number of nX3 arrays containing 3 copies of 0..n-1 with row sums equal, column sums equal and full-length antidiagonal sums equal to the short dimension sums. 0
1, 0, 8, 0, 16, 0, 168, 0, 1048, 0, 14814, 0, 300322, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Column 3 of A265117.

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=7

..0..4..5....0..4..5....0..4..5....1..3..5....2..6..1....6..3..0....4..5..0

..5..1..3....6..2..1....5..0..4....5..2..2....1..4..4....0..4..5....0..6..3

..3..0..6....2..3..4....4..2..3....2..1..6....4..5..0....5..0..4....3..0..6

..6..2..1....5..4..0....3..5..1....6..0..3....0..3..6....4..2..3....6..1..2

..1..6..2....1..3..5....1..6..2....3..6..0....6..0..3....3..5..1....2..2..5

..2..3..4....6..3..0....2..1..6....0..5..4....3..1..5....1..6..2....5..3..1

..4..5..0....1..2..6....6..3..0....4..4..1....5..2..2....2..1..6....1..4..4

CROSSREFS

Cf. A265117.

Sequence in context: A297811 A325318 A255680 * A214205 A278147 A250109

Adjacent sequences:  A265112 A265113 A265114 * A265116 A265117 A265118

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 01 2015

STATUS

approved

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Last modified August 15 23:32 EDT 2022. Contains 356150 sequences. (Running on oeis4.)