OFFSET
1,3
COMMENTS
Table starts
...0......0........0..........0..........0............0...........0........0
...3......3........0..........0..........0............0...........0........0
..10.....28.......34.........34.........34............0...........0........0
..31....338.....1651.......3967.......5395.........5587........5587.....5587
..78...2440....39901.....373930....2083264......7013146....14600674.20221402
.166..11859...480914...12302859..208868785...2413291634.19182609042
.313..43943..3668669..203628239.7959909333.226530521030
.540.134273.20431909.2132961900
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..73
EXAMPLE
Some solutions for n=4 k=4
..0........0........0........0........0........0........0........0
..1.2......1.2......0.1......0.1......1.2......1.2......1.2......1.2
..3.2.4....1.3.4....2.3.4....2.3.4....3.0.1....3.4.5....3.4.5....3.4.0
..5.6.7.7..2.3.0.5..5.5.1.0..5.6.1.3..2.0.4.5..3.1.0.4..0.6.1.4..5.5.3.1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 27 2012
STATUS
approved