OFFSET
1,1
COMMENTS
Table starts
...2......4........8........15........29........57.......114........228
...4.....16.......64.......225.......841......3249.....12996......51984
...8.....64......512......3375.....24389....185193...1481544...11852352
..15....225.....3375.....19149....132085...1268613..15745355..207996061
..29....841....24389....132085....923065..12317549.264095825.6638113901
..57...3249...185193...1268613..12317549.330217585
.114..12996..1481544..15745355.264095825
.228..51984.11852352.207996061
.456.207936.94818816
.911.829921
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..71
FORMULA
Empirical for column k:
k=1: a(n) = 3*a(n-1) -2*a(n-2) -a(n-3) +3*a(n-4) -2*a(n-5)
k=2: [order 11]
k=3: [order 17]
EXAMPLE
Some solutions for n=4 k=4
..0..1..1..0..1..1..0....0..1..1..1..1..1..1....0..0..1..0..0..1..0
..1..1..1..1..1..1..0....1..0..1..1..0..1..0....1..0..1..0..0..0..1
..0..1..1..0..1..1..0....0..1..0..1..1..0..1....0..1..1..1..1..1..1
..0..1..0..1..1..0..1....0..0..0..0..0..0..0....0..1..1..1..1..1..1
..1..1..1..1..1..1..0....1..0..0..1..0..0..0....1..0..1..0..0..0..1
..0..1..0..0..1..0..0....0..0..1..0..0..1..0....0..1..1..1..1..1..1
..0..0..1..1..0..1..1....0..1..1..1..1..1..1....0..1..0..1..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Sep 18 2015
STATUS
approved