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 2's, every 3 is next to 3 1's, every 4 is next to 4 4's
Table starts
..1....3......4........5..........8...........12.............17.............25
..3....6.....14.......36.........83..........192............468...........1112
..4...14.....40......147........457.........1554...........5370..........17678
..5...36....147......826.......4344........23930.........131650.........705342
..8...83....457.....4344......40221.......374645........3307716.......28430880
.12..192...1554....23930.....374645......5627727.......78510820.....1084830372
.17..468...5370...131650....3307716.....78510820.....1740363958....38249638826
.25.1112..17678...705342...28430880...1084830372....38249638826..1318320614894
.37.2624..58836..3801448..248312071..15273876227...844387380911.45367275773182
.54.6267.199055.20598890.2192473876.215684786758.18649094172670
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..144
EXAMPLE
Some solutions for n=6 k=4
..0..2..2..2....2..2..2..2....0..2..2..1....0..0..2..2....1..0..0..1
..0..2..0..2....2..0..1..2....0..2..2..0....1..1..2..2....1..1..2..2
..2..2..1..2....2..2..2..2....0..1..1..0....1..1..0..0....0..1..2..2
..2..0..2..2....1..0..0..1....1..2..2..0....0..2..2..0....1..1..0..0
..2..0..2..1....2..2..0..1....1..2..2..0....0..2..2..1....1..2..2..0
..2..2..2..0....2..2..0..1....0..1..1..0....1..1..0..1....0..2..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 03 2011
STATUS
approved