OFFSET
1,4
COMMENTS
Table starts
..1.....1.......2........4........7.......12........21.......37....65.114
..1.....6......23.......94......380.....1494......5939....23398.92317
..2....23.....236.....2103....18366...155250...1286012.10530541
..4....94....2103....40412...735555.12702453.213282872
..7...380...18366...735555.26927902
.12..1494..155250.12702453
.21..5939.1286012
.37.23398
.65
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..1..1..0..0....1..0..0..0....1..0..1..0....1..0..0..0....1..1..1..0
..0..0..1..0....1..0..0..1....1..0..0..0....1..0..1..0....0..0..0..0
..0..1..0..0....1..0..1..1....0..1..1..0....0..0..0..1....0..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 14 2012
STATUS
approved