OFFSET
1,1
COMMENTS
Column 4 of A206936
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 10*a(n-1) -24*a(n-2) -50*a(n-3) +241*a(n-4) -8*a(n-5) -750*a(n-6) +328*a(n-7) +1008*a(n-8) -448*a(n-9) -642*a(n-10) +200*a(n-11) +191*a(n-12) -34*a(n-13) -24*a(n-14) +2*a(n-15) +a(n-16)
EXAMPLE
Some solutions for n=4
..0..1..1..1....1..0..0..1....1..0..0..1....0..0..1..1....0..0..1..0
..1..0..1..0....1..0..1..1....0..1..1..1....1..1..1..1....0..0..1..1
..0..0..1..0....0..1..0..0....1..0..0..1....0..0..1..1....0..1..1..0
..0..0..1..1....0..0..1..0....0..0..1..1....0..1..1..0....0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 13 2012
STATUS
approved