OFFSET
1,7
COMMENTS
Table starts
....1......0.........0.............3..............4................8
....0......0.........2.............9.............26..............103
....0......2.........2............44............110.............2686
....3......9........44...........452...........4241............62406
....4.....26.......110..........4241..........45666..........2169240
....8....103......2686.........62406........2169240.........85836756
...10....446......7624.......1058776.......33001473.......4437593254
...55...1964....186400......17374571.....2076266347.....258544501925
...72...8624....568750.....288771291....33923371172...16020345244330
..294..38467..13426930....4860565711..2217501880962.1025854594717790
..378.172996..43148672...81668904553.36915666949865
.1883.781826.976797964.1371394427050
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..127
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..1....0..0..0..0....0..0..0..0....0..0..1..1....0..0..0..1
..0..0..0..0....1..0..0..0....0..0..0..1....0..0..1..1....0..0..1..1
..0..0..0..1....1..0..0..0....0..0..2..1....0..0..1..1....0..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 28 2013
STATUS
approved