OFFSET
1,2
COMMENTS
Table starts
.1......2........4..........7..........12...........21............37
.1......6.......18.........39..........96..........225...........543
.1.....18.......78........281........1072.........4033.........15255
.1.....51......331.......1774.......10505........59127........341648
.1....142.....1400......11385......101600.......872437.......7640541
.1....405.....5949......73136......989947.....12867295.....170792866
.1...1157....25277.....472638.....9702349....191707377....3862325048
.1...3289...107353....3050285....94937311...2851740545...87205791997
.1...9344...455938...19667721...927766394..42351530487.1964627314453
.1..26580..1936500..126807809..9067631046.628917557052
.1..75621..8224877..817795362.88653591037
.1.215076.34933256.5274346426
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..127
EXAMPLE
Some solutions for n=3 k=4
..1..0..0..1....1..1..1..1....1..0..0..0....0..0..0..0....0..0..0..0
..0..0..0..0....1..0..1..0....1..0..0..1....0..0..0..1....1..0..1..0
..0..0..1..0....1..0..0..0....1..0..0..1....0..0..0..0....1..0..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 12 2012
STATUS
approved