OFFSET
1,2
COMMENTS
Table starts
........0..........171.............405..............3249..............12609
......171.........1773...........19062............182214............1853892
......405........19062..........267840...........5755698...........99203418
.....3249.......182214.........5755698.........201302208.........7020258336
....12609......1853892........99203418........7020258336.......440941355208
....72225.....18740754......1921749372......245891941002.....29716252404984
...332937....189091422.....34994620836.....8616423081600...1928394629936928
..1731321...1908891288....658156407930...301728175130790.127632346709629266
..8410473..19278208206..12168728064540.10570455159698376
.42400017.194645680218.227006548039242
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for 5X4
..0..0..0..0....0..0..0..0....2..2..0..0....1..2..0..0....0..0..0..0
..0..0..0..0....1..1..0..0....2..0..0..0....1..0..0..0....1..1..0..0
..2..1..1..1....0..0..1..0....1..0..0..0....1..0..2..0....2..0..0..0
..2..2..1..1....1..1..2..2....2..1..1..1....2..0..1..0....2..2..1..2
..2..2..0..1....1..1..1..1....0..1..2..2....1..0..2..1....0..2..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 05 2011
STATUS
approved