OFFSET
1,5
COMMENTS
Table starts
.1...1....1......1........1..........1............1..............1
.1...2....3......6.......10.........19...........33.............61
.1...3....6.....18.......41........112..........269............703
.1...6...18....108......410.......2128.........8877..........42883
.1..10...41....410.....2262......18708.......116416.........877602
.1..19..112...2128....18708.....280212......2894405.......38367065
.1..33..269...8877...116416....2894405.....46080957......990192011
.1..61..703..42883...877602...38367065....990192011....36405166265
.1.108.1729.186732..5771475..426329738..17214692429..1043072889128
.1.197.4427.872119.41651270.5331905284.345022087439.35303269554487
LINKS
R. H. Hardin, Table of n, a(n) for n=1..264
EXAMPLE
Some solutions for 5X5
..1..1..1..1..1....1..1..1..1..1....1..1..1..1..1....1..1..1..1..1
..1..0..0..0..0....1..0..1..0..0....1..1..1..0..0....1..0..0..1..1
..1..1..1..1..1....1..0..1..1..0....1..1..1..0..1....1..0..0..1..1
..1..0..1..1..1....1..0..0..1..1....1..0..1..0..0....1..0..0..1..1
..1..0..0..0..1....1..0..1..1..1....1..1..1..1..1....1..1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Sep 30 2010
STATUS
approved