OFFSET
1,1
COMMENTS
Table starts
....4......16........50.........130..........296..........610.........1163
...16.....160.......984........4580........17723........59792.......180821
...50.....984......8854.......58814.......324702......1557606......6643979
..130....4580.....58814......506513......3509115.....21167501....114643788
..296...17723....324702.....3509115.....28682690....200974242...1274747540
..610...59792...1557606....21167501....200974242...1573171210..11060805360
.1163..180821...6643979...114643788...1274747540..11060805360..83942450048
.2083..499357..25596389...564290412...7460451193..72498474377.591725806925
.3544.1276595..90177585..2542634801..40485099654.448019196499
.5776.3053471.293585050.10557558941.203984697906
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
FORMULA
Empirical: columns k=1..5 are polynomials of degree 6*k for n>0,0,3,7,11
EXAMPLE
Some solutions for n=3 k=4
..1..2..2..1....0..0..1..1....0..0..2..2....0..1..0..0....0..1..1..0
..0..2..2..2....0..1..1..1....0..0..2..2....0..2..1..0....0..1..2..2
..0..3..3..2....0..1..1..1....0..0..1..3....1..2..3..1....0..1..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 30 2013
STATUS
approved