OFFSET
1,1
COMMENTS
Table starts
......81........452.........1970............8128.............33386
.....452.......3248........23578..........203313...........1846145
....1970......23578.......357812.........5500266..........82656765
....8128.....203313......5500266.......155765726........4357148705
...33386....1846145.....82656765......4357148705......209120030041
..139390...17014174...1236875696....126335408689....10699762239543
..588254..157776973..18436719991...3665236234914...529074884034056
.2496440.1467364433.274894006610.107599177704443.26696996142924073
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..199
EXAMPLE
Some solutions for n=4 k=3
..0..0..0..0....2..1..1..0....2..2..1..0....2..2..1..0....2..1..0..1
..1..0..0..2....1..0..0..0....1..0..0..0....0..0..0..0....0..0..0..2
..1..0..0..1....2..0..1..2....2..0..0..2....0..2..2..1....1..0..0..1
..0..0..0..0....1..0..1..2....0..0..0..2....0..2..2..1....1..0..0..2
..0..0..2..0....2..0..1..2....2..1..0..1....0..2..2..1....0..0..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 23 2012
STATUS
approved