OFFSET
1,2
COMMENTS
Table starts
....1.........2.............4..............12...............39..............138
....2........15...........159............2191............30295...........421471
....5.......187..........9054..........494098.........25770278.......1339895662
...14......2530........467899........92967597......17282463434....3197637400309
...44.....34195......22309009.....15615613747...10053286458091.6434348326690233
..147....448667.....999810316...2414369699870.5273786308929110
..505...5720450...42764566838.350815694801710
.1750..71224847.1764109373799
.6065.869969995
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..2....0..0..1..0....0..0..1..1....0..0..1..0....0..0..1..1
..1..1..3..1....1..0..2..1....2..2..3..2....2..2..1..3....2..2..0..2
..1..3..1..1....0..3..0..1....3..2..1..1....0..0..3..1....3..0..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 04 2016
STATUS
approved