OFFSET
1,1
COMMENTS
Table starts
.....14......50.......194.........770..........3074...........12290
.....50.....275......1562........8948.........51458..........296774
....194....1562.....12866......107330........904514.........7690946
....770....8948....107330.....1329947......16820450.......216561893
...3074...51458....904514....16820450.....323378690......6379775618
..12290..296774...7690946...216561893....6379775618....194089073306
..49154.1716002..65916482..2826905666..128108142146...6018114334610
.196610.9946442.568956866.37314167621.2604800794754.188843661927722
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..144
EXAMPLE
Some solutions for n=4 k=3
..0..0..0..0....0..0..0..0....0..0..1..1....0..1..2..0....0..0..1..1
..0..0..0..0....1..0..1..0....1..2..2..2....1..2..2..2....0..1..1..2
..0..0..0..0....0..2..0..2....1..0..1..0....0..1..2..0....2..0..1..1
..0..0..0..0....0..0..0..0....1..2..1..0....0..0..1..2....2..2..0..1
..0..0..0..0....0..2..0..2....1..0..1..2....2..0..0..1....2..1..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 26 2012
STATUS
approved