OFFSET
1,1
COMMENTS
Table starts
....3........9...........26..............75.................216
....9.......81..........676............5625...............46656
...26......676........15712..........363465.............8366690
...75.....5625.......363465........23335217..........1488199144
..216....46656......8366690......1488199144........262482902920
..622...386884....192513201.....94853765621......46260684361347
.1791..3207681...4428597297...6043775871265....8149739471342829
.5157.26594649.101873060353.385074186960645.1435662206447144342
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..220
EXAMPLE
Some solutions for n=4 k=3
..2..0..1....2..0..1....0..0..2....2..0..1....2..1..0....2..2..2....2..1..0
..0..0..2....2..0..2....0..0..2....2..0..2....0..1..1....1..2..1....2..1..2
..1..1..2....1..0..2....0..0..0....2..0..2....1..0..0....0..2..2....2..1..1
..0..0..1....1..2..1....1..2..0....2..0..1....1..2..2....0..0..2....0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 11 2012
STATUS
approved