OFFSET
1,2
COMMENTS
Table starts
.1........3............8..............21...............55...............144
.1.......17..........152............1347............11917............105408
.1.......91.........2904...........89920..........2756353..........84394752
.1......489........54888.........5962648........635754537.......67528875354
.1.....2627......1038128.......394328064.....146259316958....53939764009028
.1....14113.....19634240.....26082119800...33626894167368.43051262023996034
.1....75819....371344456...1725138005232.7731414333006969
.1...407321...7023277960.114104918937179
.1..2188243.132832016296
.1.11755857
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..70
EXAMPLE
Some solutions for n=3 k=4
..0..1..1..1....2..0..0..0....1..1..0..1....0..2..2..0....1..1..0..2
..2..2..0..2....0..2..1..0....1..1..3..0....1..1..1..1....0..3..3..0
..1..0..0..2....2..3..2..0....2..1..1..0....1..1..0..2....0..0..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 22 2013
STATUS
approved