OFFSET
1,2
COMMENTS
Table starts
...1......2........4.........8.........16.........32..........64........128
...2......8.......38.......168........726.......3088.......12974......54000
...4.....38......371......3466......30015.....250766.....2050888...16590068
...8....168.....3466.....62400....1037774...16734366...268264812.4294285044
..16....726....30015...1037774...33511894.1073575060.34359074337
..32...3088...250766..16734366.1073575060
..64..12974..2050888.268264812
.128..54000.16590068
.256.223118
.512
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..1....1..0..1..1....0..1..1..1....0..1..1..1....0..0..1..1
..1..1..0..1....1..1..0..1....0..1..0..0....0..0..0..1....0..1..0..0
..0..1..1..0....0..0..0..0....1..0..0..0....0..1..0..0....1..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 22 2012
STATUS
approved