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A202685
Number of nX7 0..3 arrays with row sums equal and column sums equal
0
4, 788, 496276, 235092820, 143872363604, 98588916749684
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OFFSET
1,1
COMMENTS
Column 7 of
A202686
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
Some solutions for n=3
..0..0..3..0..2..1..1....0..1..0..2..1..2..1....2..1..2..0..1..0..1
..2..1..0..2..0..2..0....2..1..2..1..0..0..1....0..2..0..3..0..2..0
..1..2..0..1..1..0..2....1..1..1..0..2..1..1....1..0..1..0..2..1..2
CROSSREFS
Sequence in context:
A102195
A114766
A239623
*
A172893
A072725
A349067
Adjacent sequences:
A202682
A202683
A202684
*
A202686
A202687
A202688
KEYWORD
nonn
AUTHOR
R. H. Hardin
Dec 22 2011
STATUS
approved
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Last modified September 6 10:51 EDT 2024. Contains 375712 sequences. (Running on oeis4.)