OFFSET
1,2
COMMENTS
Table starts
....1........3............6.............13..............28..............60
....3.......31..........252...........2113...........17684..........147920
....6......252.........6711.........190756.........5374720.......151592441
...13.....2113.......190756.......18636989......1804472268....174820457922
...28....17684......5374720.....1804472268....597819977898.198296512455330
...60...147920....151592441...174820457922.198296512455330
..129..1237439...4274867564.16936005698353
..277.10351593.120554575328
..595.86594795
.1278
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....0..1..0..2....0..0..1..2....0..2..1..1....0..2..1..0
..2..3..1..3....3..3..1..0....3..2..1..0....0..2..1..0....2..0..4..0
..1..0..1..1....1..0..1..0....0..1..2..0....1..0..4..0....1..1..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 26 2013
STATUS
approved