OFFSET
1,2
COMMENTS
Table starts
............0..............141................831................19881
..........141.............3783.............112707..............3277141
..........831...........112707............5903759............373049827
........19881..........3277141..........373049827..........47796308777
.......201495.........97400287........22237406277........6014794685157
......3281361.......2888274935......1352397401223......760608010557461
.....40300479......85776954369.....81727735220193....96133158385481199
....582004185....2546947279751...4949074316433529.12152638841787524045
...7640173839...75630536807503.299482222563196133
.105998979105.2245787022119429
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..71
EXAMPLE
Some solutions for 5X4
..1..0..0..0....1..0..0..0....2..0..0..0....0..0..0..0....1..0..0..0
..1..0..0..0....1..0..0..0....2..0..0..0....1..0..0..0....0..0..0..0
..2..1..1..2....0..0..1..2....0..0..0..2....0..0..0..0....1..2..1..2
..1..0..1..1....0..1..1..1....2..0..0..2....0..1..2..2....0..0..0..2
..2..2..1..1....0..0..1..1....1..0..1..1....2..0..2..0....1..1..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 01 2011
STATUS
approved