OFFSET
1,1
COMMENTS
Column 6 of A221446
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..62
FORMULA
Empirical: a(n) = 31*a(n-1) +737*a(n-2) +4637*a(n-3) +10078*a(n-4) +3446*a(n-5) -14110*a(n-6) -4246*a(n-7) -1045*a(n-8) +11211*a(n-9) -13907*a(n-10) +5385*a(n-11) -2232*a(n-12) +16*a(n-13) for n>15
EXAMPLE
Some solutions for n=3
..0..1..1..0..1..0....0..1..0..0..1..1....1..0..1..1..1..1....1..1..1..1..1..1
..0..1..1..1..1..0....1..1..0..1..1..1....1..0..1..0..0..1....1..1..1..1..1..1
..1..1..1..0..0..1....0..1..0..0..1..1....1..0..1..1..1..0....0..1..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 17 2013
STATUS
approved