OFFSET
1,1
COMMENTS
Table starts
..3....3......6......10.......15........21........28........36........45
..3....6.....15......28.......45........66........91.......120.......153
..6...16.....62.....165......377.......795......1588......3039......5612
.10...33....169.....648.....2179......7049.....22017.....65842....188487
.15...61....414....2237....11395.....57848....283334...1322739...5913303
.21..106....987....7689....62341....510090...3967857..29319493.208512645
.28..176...2359...27340...358480...4734774..59065976.707079160
.36..281...5569...97483..2042977..43171729.864699568
.45..433..12737..336348.11133454.376434884
.55..646..27982.1107489.57524941
.66..936..59028.3485470
.78.1321.119947
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=3 k=4
..1..1..1..1....1..0..0..0....1..0..0..0....0..0..0..0....1..1..1..1
..2..1..1..1....1..1..0..0....2..1..0..0....0..0..0..0....1..1..0..0
..2..2..2..2....1..1..1..1....2..2..1..0....2..2..1..1....2..2..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 28 2012
STATUS
approved