OFFSET
1,1
COMMENTS
Table starts
..2.....3......4.......5........6.........7..........8...........9..........10
..4....14.....32......60......100.......154........224.........312.........420
..8....94....456....1506.....3976......9044......18480.......34812.......61512
.16...890..11048...74260...350232...1305392....4107248....11363940....28412824
.32.11700.445024.6981540.65905056.444106514.2347567992.10319444960.39220393240
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..98
FORMULA
Empirical: rows n=1..5 are polynomials of degree n(n+1)/2 in k
EXAMPLE
Some solutions for n=3 k=3
....1......1......1......3......1......3......1......1......2......1......3
...2.1....1.2....1.2....3.1....1.2....1.3....2.0....1.0....1.3....1.0....3.1
..0.2.0..1.3.1..0.2.1..2.3.0..1.2.3..2.1.3..3.0.3..1.2.0..2.1.3..0.1.0..3.0.2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jul 14 2012
STATUS
approved