OFFSET
1,2
COMMENTS
Table starts
.1......2.......4........8........16........32........64........128.......256
.1......4.......5.......25........55.......166.......446.......1240......3377
.1.....31......55......625......2555.....17935.....90171.....544856...2962859
.1.....96.....322.....6620.....42066....541829...4737799...50261056.476949627
.1....424....1802....67729....725639..17238287.258266532.4856316157
.1...1422....9888...686206..12862187.551607872
.1...5504...54152..7024942.225799586
.1..19606..296677.72007269
.1..73294.1626316
.1.266630
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..71
EXAMPLE
Some solutions for n=3 k=4
..1..0..1..0....1..0..0..1....1..1..0..1....0..1..1..0....0..0..0..1
..1..0..0..1....1..0..0..1....0..0..0..0....1..1..0..0....0..0..0..1
..0..0..0..1....0..0..0..0....0..0..1..0....1..0..1..0....0..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 15 2012
STATUS
approved