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A203490 Number of nX7 0..2 arrays with row sums equal and column sums unequal to adjacent columns 0
192, 134412, 59683122, 24148894412, 9532999874792 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A203491
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..0..2..1..0....0..2..1..2..0..0..0....0..1..1..1..2..2..0
..0..2..0..2..0..0..0....2..2..0..0..0..1..0....0..0..2..0..1..2..2
..2..2..0..0..0..0..0....1..1..2..1..0..0..0....1..2..2..2..0..0..0
..2..0..1..0..1..0..0....0..0..0..2..0..2..1....0..2..1..1..0..1..2
CROSSREFS
Sequence in context: A146554 A183701 A208795 * A008698 A282541 A202930
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 02 2012
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)