OFFSET
1,3
COMMENTS
Table starts
........1................1....................1.......................1
........4................5....................5.......................5
.......25..............113..................178.....................193
......232.............7696................39317...................80780
.....3182..........1429748.............35539864...............225623340
....65372........723276072.........123214409287...........3211386454648
..1988549.....996233663484.....1633861873067053......223665935176544829
.90079152.3736289882783364.82861549363088245839.76009506543180381646618
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..88
EXAMPLE
Some solutions for n=4 k=3
..0........0........0........0........0........0........0........0
..1.2......1.2......1.2......1.2......1.1......1.2......0.1......1.0
..0.1.2....1.3.3....0.3.0....2.0.0....1.0.2....2.2.0....0.2.1....0.2.0
..0.0.0.0..1.3.1.1..0.3.0.3..0.3.0.3..1.3.3.2..1.1.1.3..2.1.0.0..2.2.1.0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Aug 29 2011
STATUS
approved