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 1's, every 4 is next to 4 1's
Table starts
..1.....1.......2..........3............4...............6.................9
..1.....5......14.........43..........124.............352..............1025
..2....14......67........366.........1840............9361.............47610
..3....43.....366.......3569........33484..........305072...........2851047
..4...124....1840......33484.......545364.........9128940.........153043371
..6...352....9361.....305072......9128940.......273369257........8272253014
..9..1025...47610....2851047....153043371......8272253014......449467029436
.13..2977..242254...26590627...2556879780....248406422932....24420773475851
.19..8619.1234052..247746587..42705555374...7492663676120..1328293306974369
.28.24982.6286646.2305802120.714332556250.225895450875974.72207065980385107
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions containing all values 0 to 4 for n=6 k=4
..0..0..2..1....0..0..0..0....0..0..0..0....0..1..2..1....1..0..1..2
..0..0..1..0....2..1..0..0....2..1..1..2....2..1..0..0....2..1..4..1
..2..1..4..1....1..3..0..0....1..1..4..1....1..3..0..0....0..3..1..1
..1..0..1..2....0..1..2..0....0..2..1..0....3..1..2..0....0..1..2..2
..3..1..1..0....1..4..1..0....0..0..3..1....1..4..1..0....0..0..0..1
..1..2..2..1....2..1..0..0....0..0..1..2....2..1..0..0....0..0..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 16 2011
STATUS
approved