OFFSET
1,5
COMMENTS
Table starts
.1......1.........1.............1................1...................1
.1......9........63...........323.............1629................8534
.1.....63......1233.........16854...........239196.............3557168
.1....323.....16854........595202.........21925060...........838636921
.1...1629....239196......21925060.......2075667829........206497187067
.1...8534...3557168.....838636921.....206497187067......54374200726981
.1..44885..52328419...31806596079...20459663726506...14227778139316647
.1.234728.764541713.1202034287472.2017022464973722.3693790499807299502
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..220
EXAMPLE
Some solutions for n=4 k=3
..1..0..2....0..1..1....0..1..1....1..1..1....0..0..0....1..1..1....1..1..2
..1..2..2....2..2..2....2..2..1....0..0..2....0..2..2....2..2..2....2..2..2
..2..2..2....0..2..2....2..2..2....0..2..2....0..2..2....0..2..2....2..2..2
..1..1..0....0..0..0....2..2..2....1..2..2....2..2..2....0..0..2....0..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 26 2011
STATUS
approved