OFFSET
1,1
COMMENTS
Table starts
.....4.........16.............58.............214..............788
....16........256...........3364...........45796...........620944
....58.......3364.........121014.........4686270........181121542
...214......45796........4686270.......553738958......65396633910
...788.....620944......181121542.....65396633910...23419301672964
..2902....8421604.....6979630118...7655462652196.8271975196175318
.10686..114190596...268686202446.895547972671398
.39350.1548422500.10346388676890
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=4 k=3
..1..3..3....3..0..1....2..0..1....0..1..1....1..0..2....1..2..2....1..3..2
..3..1..3....2..0..0....0..2..0....2..0..2....0..0..0....1..0..2....3..0..1
..1..3..3....2..0..2....2..1..3....2..2..0....2..2..0....0..3..0....1..1..3
..3..1..1....0..3..1....2..3..1....3..2..2....3..3..0....0..2..1....2..1..3
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 16 2012
STATUS
approved