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A232609 Number of (n+1)X(1+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..1+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal 1
5, 5, 3, 9, 11, 3, 23, 37, 3, 95, 159, 3, 465, 805, 3, 2469, 4357, 3, 13741, 24539, 3, 79007, 142347, 3, 465375, 844155, 3, 2793341, 5094495, 3, 17024343, 31187523, 3, 105069753, 193197733, 3, 655339709, 1208811269, 3, 4124342731, 7628174841, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 1 of A232614
LINKS
EXAMPLE
All solutions for n=4
..0..0....2..0....2..1....2..1....1..1....0..1....0..1....2..2....0..2
..0..0....0..1....0..2....2..1....1..1....2..0....0..1....2..2....2..1
..0..0....0..1....0..2....2..1....1..1....2..0....0..1....2..2....2..1
..0..0....2..0....2..1....2..1....1..1....0..1....0..1....2..2....0..2
..0..0....0..1....2..1....0..2....1..1....0..1....2..0....2..2....2..1
CROSSREFS
Sequence in context: A278928 A273826 A213054 * A225666 A365078 A175505
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved

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Last modified August 14 21:59 EDT 2024. Contains 375167 sequences. (Running on oeis4.)