OFFSET
1,1
COMMENTS
Table starts
.......68...........290............1412...............5708..............25832
......290..........7552...........39842.............938176............5871266
.....1412.........39842..........608372...........12331252..........213982232
.....5708........938176........12331252.........1727378144........27738515408
....25832.......5871266.......213982232........27738515408......1405996950752
...103538.....119520256......3813889762......3276185440256....135526127886578
...447332.....847692866.....67892256692.....62580997848692...8101710521927192
..1790084...15310585024...1145451277532...6267389933189344.662870061789157280
..7524728..118493356610..20262099994952.137204103504548368
.30101684.1955650250944.333280098908492
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..83
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..0..0..1....0..0..0..0..1..0....0..0..0..0..0..0....0..0..0..0..0..1
..0..0..0..0..1..0....0..1..0..0..0..1....1..0..1..1..0..0....1..1..0..0..0..1
..0..1..0..0..0..1....0..0..1..0..1..1....0..0..1..0..0..0....0..0..1..0..1..0
..0..0..0..1..1..0....0..0..1..0..0..0....0..0..0..1..0..1....0..1..1..0..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved