OFFSET
1,4
COMMENTS
Table starts
.....1........1...........2............10..............24..............72
.....1........7..........51...........391............2894...........22491
.....2.......51.........737.........19446..........292257.........7998180
....10......391.......19446.......1020085........54792022......2987881000
....24.....2894......292257......54792022......5837726398...1141704766670
....72....22491.....7998180....2987881000...1141704766670.443127930756205
...168...173099...124148448..164730750373.124856316713527
...664..1351439..3439829096.9157731030542
..1632.10562301.54306296841
..5376.83067164
.13152
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..71
EXAMPLE
Some solutions for n=3 k=4
..0..1..0..1....0..1..0..2....0..0..0..1....0..1..0..1....0..1..2..0
..0..0..1..0....2..2..1..0....1..0..1..0....1..2..2..2....1..0..1..0
..1..2..1..1....2..1..2..0....2..0..0..2....0..0..2..0....1..1..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 07 2013
STATUS
approved