OFFSET
1,1
COMMENTS
Table starts
.....76......388.......1978........10120...........51886............266434
....388.....3908......39098.......392664.........3949718..........39781838
...1978....39098.....771710.....15322566.......304760768........6069161546
..10120...392664...15322566....604124712.....23888919458......946183426722
..51886..3949718..304760768..23888919458...1881935211706...148632892397508
.266434.39781838.6069161546.946183426722.148632892397508.23438907703606286
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
FORMULA
Empirical for column k:
k=1: a(n) = 10*a(n-1) -27*a(n-2) +3*a(n-3) +36*a(n-4) +12*a(n-5)
k=2: [order 11]
k=3: [order 22]
k=4: [order 60]
EXAMPLE
Some solutions for n=2 k=4
..0..0..1..2..2....1..0..1..0..0....1..0..1..0..1....1..2..1..2..2
..0..1..1..1..1....1..1..1..1..1....1..1..0..1..1....1..1..2..1..1
..1..0..1..1..1....0..1..1..2..1....0..1..1..1..1....0..1..2..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 20 2013
STATUS
approved