OFFSET
1,5
COMMENTS
Every 0 is next to 0 0'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 0's
Table starts
.1...0....1......2.......1.........1..........3............3.............2
.0...4....3......8......16........21.........56...........70...........171
.1...3....9.....25......77.......148........395..........866..........2346
.2...8...25.....59.....331.......883.......3485........12030.........43774
.1..16...77....331....2033......8298......48958.......216307.......1155412
.1..21..148....883....8298.....51688.....395340......2639341......19059216
.3..56..395...3485...48958....395340....4522496.....41084248.....441157382
.3..70..866..12030..216307...2639341...41084248....559601114....8186901838
.2.171.2346..43774.1155412..19059216..441157382...8186901838..174674654015
.4.256.5663.155664.5522239.135044844.4292509761.115542567852.3432842252818
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..179
EXAMPLE
Some solutions containing all values 0 to 4 for n=6 k=4
..2..1..1..0....2..1..0..1....0..1..1..2....0..3..0..1....0..1..2..1
..1..0..2..1....1..0..3..2....1..2..0..1....3..0..3..2....3..0..3..0
..0..4..0..1....0..4..0..1....1..0..4..0....0..4..0..1....0..4..0..3
..3..0..1..2....3..0..3..1....2..1..0..3....3..0..3..0....1..0..4..0
..0..1..1..2....0..3..0..2....2..1..1..0....0..1..1..2....2..3..0..3
..1..2..0..1....1..2..1..1....1..0..2..1....1..2..0..1....1..0..3..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 21 2011
STATUS
approved