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 1's, every 3 is next to 3 1's, every 4 is next to 4 1's
Table starts
...1.....3.......4.........5............9.............16...............25
...3.....9......20........71..........227............664.............2107
...4....20......60.......358.........1626...........7232............34717
...5....71.....358......3305........25621.........199384..........1634731
...9...227....1626.....25621.......356211........4499426.........60334353
..16...664....7232....199384......4499426.......93153650.......2065093081
..25..2107...34717...1634731.....60334353.....2065093081......77683473682
..39..6675..160988..13013551....801294395....45796265386....2861267797023
..64.20696..748843.103260478..10631272297..1003308210971..104224692369107
.105.65029.3514426.825286477.141478252511.22026879283832.3821001855576417
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..1..1..0....2..1..2..0....2..1..1..0....1..0..1..2....2..1..2..0
..0..2..2..1....1..0..1..1....1..0..2..0....1..0..1..1....1..0..1..1
..0..1..3..1....1..0..1..3....1..0..1..1....1..0..2..0....3..1..4..1
..1..4..1..0....1..1..4..1....2..1..4..1....3..1..1..0....1..4..1..0
..1..1..1..2....0..1..1..0....0..1..1..0....1..4..1..0....0..1..1..0
..0..0..0..1....1..3..1..0....1..3..1..0....0..1..2..0....1..3..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 14 2011
STATUS
approved