OFFSET
1,1
COMMENTS
Table starts
...2.....4.......7........12.........20...........33.............54
...4....16......49.......144........400.........1089...........2916
...7....49.....219.......908.......3642........14265..........54914
..12...144.....958......5711......33037.......185351........1020454
..20...400....3860.....32204.....262588......2065977.......16000078
..33..1089...15358....181557....2092409.....23131221......251306086
..54..2916...59939...1001368...16242526....251417066.....3821933610
..88..7744..232747...5521489..126202999...2738402462....58235424734
.143.20449..899307..30306759..975352031..29645845119...881525407714
.232.53824.3468816.166323490.7539816897.321142446865.13352533241696
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..479
EXAMPLE
Some solutions for 5X3
..1..1..1....1..1..0....0..1..0....0..1..1....0..1..1....1..0..1....0..1..1
..0..1..1....0..1..0....1..1..1....1..1..1....1..1..0....0..1..1....1..0..1
..1..1..1....1..1..0....1..1..0....0..0..0....1..1..1....1..1..1....0..1..1
..0..1..1....0..1..0....0..1..1....1..1..0....0..0..0....1..1..1....0..0..0
..1..0..1....1..1..0....0..1..1....1..1..0....0..1..1....0..1..1....0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 12 2011
STATUS
approved