OFFSET
1,1
COMMENTS
Table starts
.....209.......637.......2005.........6365.........19957...........62393
.....637......2509......10195........41617........167293..........672157
....2005.....10195......53754.......283870.......1467519.........7590348
....6365.....41617.....283870......1941572......12958109........86445746
...19957....167293....1467519.....12958109.....111839021.......963362129
...62393....672157....7590348.....86445746.....963362129.....10711347544
..195261...2708439...39456394....579826944....8332395581....119515110620
..612041..10930987..205613584...3901532872...72287603169...1337168329880
.1918365..44061099.1069115223..26198114119..626341851655..14945047693907
.6011045.177493297.5552489273.175675221993.5421105322467.166885634079461
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
EXAMPLE
Some solutions for n=3 k=3
..0..1..0..0..0..1....0..0..0..0..0..0....1..0..0..0..0..0....0..1..0..0..0..1
..0..0..0..0..0..0....0..0..0..1..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..0..0..0..0..0..0....1..0..0..0..1..0....0..0..0..0..1..0....0..0..0..0..0..0
..0..0..0..1..0..0....0..0..0..0..0..0....0..1..0..0..0..0....0..0..0..0..0..0
..0..0..0..0..0..0....0..0..0..0..0..1....0..0..1..0..0..0....0..0..0..1..0..0
..0..1..0..0..0..0....0..0..0..1..0..0....1..0..0..0..0..0....0..0..0..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 27 2011
STATUS
approved