OFFSET
1,1
COMMENTS
Table starts
.....4.........16.............61.................232.....................883
....16........256...........3721...............53824..................779689
....61.......3721.........197144............10372917...............546965177
...232......53824.......10372917..........1981367324............379555408075
...883.....779689......546965177........379555408075.........264331974554825
..3361...11296321....28848306206......72730695900843......184157064663188335
.12793..163660849..1521486186616...13936149462971657...128293375281298716166
.48694.2371105636.80244105724945.2670326540879305294.89374899091284050555079
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=4 k=3
..3..3..2....0..0..3....1..3..3....1..0..0....3..2..2....0..3..3....0..0..3
..0..0..2....2..3..1....1..1..3....0..0..3....0..2..3....0..1..3....0..1..1
..1..1..3....1..2..0....0..1..1....1..2..2....3..0..1....2..1..1....2..1..2
..1..1..0....1..0..0....0..1..1....1..1..3....2..3..3....2..1..1....2..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 15 2012
STATUS
approved