OFFSET
1,2
COMMENTS
Table starts
.1.....2.......4........7.......12.......21........37.......65....114.200
.1....10......44......163......626.....2351......8950....33895.128696
.1....35.....324.....2874....23519...189300...1518325.12108564
.1...132....2456....48021...807720.13318834.216461890
.1...497...18606...768087.26141052
.1..1881..141464.12279716
.1..7102.1073265
.1.26812
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..1..1..1..1....1..1..1..1....0..0..0..1....1..0..0..0....1..0..1..0
..0..0..0..0....0..0..0..1....0..0..0..0....1..1..0..0....0..1..1..1
..0..1..0..0....1..1..0..1....0..0..0..0....1..1..1..0....0..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 25 2012
STATUS
approved