OFFSET
1,1
COMMENTS
Table starts
.......81.........385............1881...............9491.................48569
......385........3787...........39235.............435113...............4975145
.....1881.......39235..........848549...........20079181.............485177201
.....9491......435113........20079181.........1032827165...........53528626069
....48569.....4975145.......485177201........53528626069.........5870133564899
...252415....58074637.....11899510847......2808787399965.......651822582383487
..1324297...685334343....293281801479....147635666660707.....72365031298763069
..7013479..8138935643...7246691140947...7771739485974973...8045311769065304851
.37376009.96985032775.179233623871063.409254548407433443.894539155590606377951
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 11]
k=2: [order 23]
k=3: [order 54]
EXAMPLE
Some solutions for n=2 k=4
..0..2..2..2..1....0..1..0..1..1....0..2..1..2..2....0..2..0..1..2
..0..2..2..2..0....2..2..2..2..2....0..2..2..2..0....1..2..2..2..0
..2..1..2..1..2....1..0..0..1..0....2..1..0..0..2....2..2..2..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved