OFFSET
1,1
COMMENTS
Column 5 of A208007
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 9*a(n-1) -10*a(n-2) -106*a(n-3) +272*a(n-4) +170*a(n-5) -936*a(n-6) +306*a(n-7) +898*a(n-8) -558*a(n-9) -224*a(n-10) +190*a(n-11) +a(n-12) -11*a(n-13) for n>14
EXAMPLE
Some solutions for n=4
..0..1..1..0..1....0..1..1..1..1....0..0..0..0..0....1..1..1..0..1
..1..1..1..0..1....0..1..0..1..1....1..0..1..0..1....1..0..1..1..0
..0..1..1..1..1....0..1..0..1..1....0..1..0..1..0....1..1..1..0..1
..0..1..1..0..1....0..1..1..1..1....1..0..1..0..1....1..0..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 22 2012
STATUS
approved