OFFSET
1,1
COMMENTS
Table starts
....2......2........8........16.........24.........64.........128........232
....2.....14.......64.......210.......1024.......4000.......16288......65536
....8.....64......420......4056......32720.....262104.....2082688...16777216
...16....210.....4056.....65536....1048576...16750154...268430848.4294967008
...24...1024....32720...1048576...33553664.1073741824.34359738368
...64...4000...262104..16750154.1073741824
..128..16288..2082688.268430848
..232..65536.16777216
..512.260080
.1024
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=3 k=4
..1..1..1..0....1..1..1..0....1..1..1..1....0..1..0..1....1..1..1..1
..0..1..1..1....0..0..0..1....0..1..1..0....1..1..1..0....1..0..0..0
..0..1..1..0....0..0..0..1....0..1..1..1....0..1..0..0....0..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 20 2013
STATUS
approved