OFFSET
1,1
COMMENTS
Table starts
..2...3....4.....5......6......7.......8.......9.......10.......11........12
..3...6...10....15.....21.....28......36......45.......55.......66........78
..4..11...23....42.....69....106.....154.....215......290......381.......489
..5..19...51...113....219....388.....638.....995.....1483.....2133......2975
..6..32..110...297....679...1387....2583....4500.....7410....11669.....17687
..7..53..233...767...2070...4874...10283...20012....36412....62780....103412
..8..87..488..1957...6235..16919...40437...87914...176767...333702....597390
..9.142.1013..4947..18608..58198..157577..382720...850389..1757813...3420112
.10.231.2088.12419..55148.198807..609826.1654657..4062796..9195619..19445435
.11.375.4278.31006.162532.675372.2347039.7114665.19304047.47842607.109955586
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..9999
EXAMPLE
Some solutions for n=8 k=8
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..1....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..2....1....1....4....3....3....0....3....2....3....2....5....3....1....0....2
..2....7....6....2....1....2....3....2....1....4....7....3....4....5....3....6
..2....3....4....7....7....7....5....6....1....6....3....3....5....2....8....4
..4....7....6....6....4....4....4....5....1....6....4....3....3....7....3....4
..7....4....8....4....5....6....2....4....6....7....6....8....8....7....7....6
..5....5....5....6....6....5....4....7....6....4....4....4....7....4....6....8
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 22 2011
STATUS
approved