OFFSET
1,2
COMMENTS
Table starts
....0........2...........2..............8.................14
....2.......14..........78............407...............2216
....2.......78.........814...........9667.............110674
....8......407........9667.........240358............5987795
...14.....2216......110674........5987795..........320224986
...38....12024.....1282814......149355515........17195908538
...80....65277....14823037.....3724940988.......922710498351
..194...354615...171459557....92915045150.....49526167251643
..434..1926386..1982720806..2317648165893...2658141294593252
.1016.10465655.22929915669.57811518197886.142669482408162261
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions with a(1,1)<=1 for 4X3
..1..1..3....1..3..3....1..0..3....1..2..2....0..2..2....1..2..2....1..3..3
..1..3..3....1..1..1....1..0..3....1..1..3....0..0..0....1..1..3....1..0..0
..2..1..3....1..1..1....0..0..0....1..1..3....0..2..2....0..3..3....1..3..3
..2..1..1....2..2..2....0..1..1....1..1..1....2..2..2....0..0..3....3..3..3
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved