OFFSET
1,4
COMMENTS
Table starts
.1.....1......2.......4........7.......12........21......37....65.114
.1.....6.....19......76......267.....1074......4069...15916.62161
.1....23....142....1753....15486...132977...1115041.9161834
.1....94...1224...32507...602536.10731537.183846017
.1...380...9500..563715.20635919
.1..1494..74581.9507244
.1..5939.568257
.1.23398
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....1..1..0..1....0..0..1..0....0..0..0..0....0..0..1..1
..0..1..1..0....1..1..0..0....0..1..0..1....1..1..1..0....0..1..1..1
..0..0..1..0....0..1..1..1....1..0..1..1....1..1..0..1....1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 21 2012
STATUS
approved