OFFSET
1,2
COMMENTS
Table starts
.1.......3.........7..........17..........41..........99...........239
.1......19.......137........1033........7877.......60223........460713
.1.....137......2856.......66077.....1534835....36054361.....849482126
.1....1001.....60807.....4413085...308965149.22068912649.1581061669545
.1....7305...1299057...299240982.63149694983
.1...53291..27767394.20386200143
.1..388741.593562702
.1.2835697
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..2..2..0..2....2..0..2..2....0..2..1..0....1..0..1..1....2..1..2..0
..0..2..0..2....0..2..2..2....1..0..2..0....0..2..2..2....1..1..0..0
..1..0..1..0....0..0..0..0....2..1..2..1....1..2..0..0....2..1..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 11 2013
STATUS
approved