OFFSET
1,11
COMMENTS
Table starts
..1.....1.......1..........1...........2............2............5
..1.....1.......1..........2...........5...........15...........52
..1.....1.......4..........8.........102..........364.........8460
..1.....2.......8.........78........1250........29084.......908408
..2.....5.....102.......1250......159712......4851360...1590366402
..2....15.....364......29084.....4851360...1396243937.621070325112
..5....52....8460.....908408..1590366402.621070325112
..5...203...40612...36224616.83943993818
.15...877.1440676.1780689974
.15..4140.8520924
.52.21147
.52
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=3 k=4
..0..x..1..x....0..x..1..x....0..x..1..x....0..x..1..x....0..x..1..x
..x..2..x..3....x..2..x..0....x..2..x..3....x..2..x..3....x..2..x..0
..3..x..4..x....1..x..3..x....4..x..5..x....4..x..0..x....3..x..4..x
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Aug 24 2012
STATUS
approved