OFFSET
1,2
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 4's, every 3 is next to 3 1's, every 4 is next to 4 2's
Table starts
..1...3....4.....5.....8.....12.....17......25.......37.......54........79
..3...5....8....17....34.....62....123.....243......471......924......1817
..4...8....7....26....49.....85....178.....348......683.....1349......2688
..5..17...26....83...168....346....865....2055.....4745....10866.....24967
..8..34...49...168...481...1031...2781....7666....19581....50767....133067
.12..62...85...346..1031...2599...7486...22292....61689...177057....510032
.17.123..178...865..2781...7486..24615...85533...266059...866323...2817802
.25.243..348..2055..7666..22292..85533..330889..1154587..4208560..15450981
.37.471..683..4745.19581..61689.266059.1154587..4431097.17980473..73718035
.54.924.1349.10866.50767.177057.866323.4208560.17980473.82611569.381145071
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..312
EXAMPLE
Some solutions for n=6 k=4
.0.1.1.0...0.1.1.0...1.1.0.1...0.1.1.0...1.0.1.1
.1.3.1.0...0.1.1.0...0.1.1.1...0.1.1.0...1.1.1.0
.1.3.1.0...1.3.1.0...0.1.1.0...0.1.3.1...0.1.3.1
.0.1.1.0...1.3.1.0...0.1.1.0...0.1.3.1...0.1.3.1
.0.1.1.0...0.1.1.0...1.1.1.1...1.1.1.0...0.1.1.0
.1.3.1.0...1.3.1.0...1.0.0.1...1.0.1.1...1.3.1.0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Sep 28 2011
STATUS
approved