OFFSET
1,4
COMMENTS
Every 0 is next to 0 4's, every 1 is next to 1 2's, every 2 is next to 2 1's, every 3 is next to 3 0's, every 4 is next to 4 1's
Table starts
..1.....1........2...........3..............4................6
..1.....5.......16..........47............154..............496
..2....16......102.........596...........3713............22742
..3....47......596........7185..........84258..........1003304
..4...154.....3713.......84258........1944779.........45619023
..6...496....22742.....1003304.......45619023.......2076384112
..9..1601...139212....12108247.....1067467454......94343594548
.13..5183...853186...145415587....24842719624....4281509896358
.19.16777..5231300..1741678883...579640352124..194608470264250
.28.54298.32071177.20881671948.13530437284867.8843165356246981
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..144
EXAMPLE
Some solutions containing all values 0 to 4 for n=6 k=4
..0..2..1..0....2..1..0..0....0..1..2..1....1..2..0..0....0..3..0..0
..0..1..4..1....1..0..0..0....3..0..0..0....0..1..0..0....1..0..0..0
..0..0..1..2....0..3..0..3....0..0..1..2....3..0..3..0....2..1..1..2
..0..0..3..0....0..1..2..0....0..2..1..1....0..1..2..0....2..1..4..1
..3..0..0..3....1..4..1..0....1..1..4..1....1..4..1..0....1..0..1..0
..0..0..3..0....2..1..0..0....2..1..1..2....2..1..0..0....0..1..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 18 2011
STATUS
approved