OFFSET
1,2
COMMENTS
Every 0 is next to 0 2's, every 1 is next to 1 1's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 0's
Table starts
..1.....2........3..........4.............7...............11
..2.....5.......12.........36...........107..............321
..3....12.......81........474..........2678............15410
..4....36......474.......4837.........52117...........585194
..7...107.....2678......52117.......1108699.........23829080
.11...321....15410.....585194......23829080........982926107
.16...957....88767....6455759.....504568165......40087361395
.26..2868...510482...71202438...10724642167....1640477445822
.41..8581..2936714..787298158..228248265080...67160665746869
.62.25694.16895217.8700460833.4853181015432.2747685400705119
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
EXAMPLE
Some solutions containing all values 0 to 4 for n=6 k=4
..2..1..1..0....1..2..1..0....1..0..0..1....0..0..3..0....0..0..1..0
..1..0..0..0....1..2..1..0....1..3..0..1....0..3..0..1....0..0..1..0
..1..0..4..0....0..3..0..3....0..0..3..2....0..3..0..1....0..4..0..3
..0..3..0..0....0..0..4..0....0..4..0..1....1..0..4..0....0..0..3..0
..0..3..0..3....0..0..0..1....0..0..0..1....1..0..0..0....0..1..2..1
..0..0..0..0....0..0..0..1....0..0..0..0....2..1..1..0....0..1..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 15 2011
STATUS
approved