OFFSET
1,1
COMMENTS
Table starts
......4..........16...........36.............150..............558
.....16.........256.........1296...........22500...........311364
.....36........1296........11254..........449810.........13266784
....150.......22500.......449810........75789786.......8686866986
....558......311364.....13266784......8686866986....3454074121430
...2126.....4519876....417523315...1075376609151.1516052461806611
...8480....71910400..14781272688.158639905687500
..33639..1131582321.521262156765
.131920.17402886400
.540025
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..58
EXAMPLE
Some solutions for n=3 k=4
..1..0..3..2....1..3..0..3....1..3..0..2....0..0..1..2....0..2..0..2
..1..1..0..1....1..2..0..1....1..0..0..1....1..0..0..0....0..0..1..1
..1..2..0..2....1..1..0..3....3..1..1..1....3..0..2..0....2..0..3..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 20 2013
STATUS
approved