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A203561
Number of nX5 0..2 arrays with row sums equal and column sums equal
1
3, 53, 993, 32613, 2577513, 39612503, 1509893003, 59794281893, 2435292751413, 165459828692703, 4307041366439903, 185658731463324903, 8107975032968711943, 358060848206529563813, 21242986806159652173693, 717973394997481520889893
OFFSET
1,1
COMMENTS
Column 5 of A203564
LINKS
EXAMPLE
Some solutions for n=5
..1..2..2..0..0....1..0..1..1..1....2..2..0..2..1....1..1..2..2..2
..0..0..2..2..1....2..0..0..2..0....0..2..1..2..2....1..2..1..2..2
..1..0..0..2..2....0..2..1..0..1....1..2..2..2..0....2..1..2..1..2
..1..1..0..1..2....0..2..2..0..0....2..0..2..1..2....2..2..1..2..1
..2..2..1..0..0....1..0..0..1..2....2..1..2..0..2....2..2..2..1..1
CROSSREFS
Sequence in context: A001279 A092447 A167217 * A333563 A273802 A216931
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 03 2012
STATUS
approved