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A232611
Number of (n+1)X(3+1) 0..2 arrays x(i,j) with every row sum{j*x(i,j), j=1..3+1} equal, and every column sum{i*x(i,j), i=1..n+1} equal
0
3, 13, 61, 93, 105, 493, 1927, 16121, 63829, 119777, 533405, 2182107, 28736113, 154030395, 280104207, 1346522439, 7106769111, 116556458769
OFFSET
1,1
COMMENTS
Column 3 of A232614
EXAMPLE
Some solutions for n=3
..2..0..0..2....0..0..0..0....1..0..1..2....1..0..1..0....2..2..0..0
..2..0..0..2....0..0..0..0....2..2..2..0....0..2..0..0....2..0..0..1
..0..2..2..0....0..0..0..0....1..0..1..2....1..0..1..0....0..0..2..0
..1..1..1..1....0..0..0..0....1..2..1..1....0..0..0..1....0..1..0..1
CROSSREFS
Sequence in context: A020007 A112731 A106884 * A238445 A355298 A328704
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2013
STATUS
approved