OFFSET
1,4
COMMENTS
Table starts
...1.....1......2.......3........4........21..........40...........60
...1.....3.....11......19.......59.......309.........685.........2317
...2....11.....32......69......498......1621........4364........30246
...3....19.....69.....199.....1577......6125.......20625.......153353
...4....59....498....1577.....8702.....42613......210362......1459669
..21...309...1621....6125....42613....248303.....1724088.....13731628
..40...685...4364...20625...210362...1724088....15282749....158811752
..60..2317..30246..153353..1459669..13731628...158811752...2019698992
.344.11977.103071..622193..7676361..97119162..1460794339..23019242424
.706.30233.318890.2445793.44631710.756707222.14117917139.278157171202
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..179
EXAMPLE
Some solutions for 8X7
..0..0..1..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..1..1..1..0..0..0....0..0..0..1..0..0..0....0..0..0..0..0..0..0
..1..0..0..0..1..0..0....0..0..1..1..1..0..0....0..0..0..0..0..0..0
..1..1..0..0..1..1..0....0..1..0..0..0..1..0....0..0..1..1..1..0..0
..1..0..0..0..1..0..0....0..1..1..0..0..1..1....0..1..0..1..0..1..0
..0..1..1..1..0..0..0....0..0..1..0..0..0..1....1..1..0..0..0..1..1
..0..0..1..0..0..0..0....0..0..0..1..1..1..0....0..1..0..1..0..1..0
..0..0..0..0..0..0..0....0..0..0..0..1..0..0....0..0..1..1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved