OFFSET
1,1
COMMENTS
Column 5 of A202795
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 29*a(n-1) -5*a(n-2) +1820*a(n-3) +3756*a(n-4) +14798*a(n-5) +39177*a(n-6) -33008*a(n-7) -120144*a(n-8) -276809*a(n-9) -534984*a(n-10) +521787*a(n-11) +1495342*a(n-12) +136066*a(n-13) -826372*a(n-14) -258636*a(n-15) -55508*a(n-16) -65340*a(n-17) +26654*a(n-18) +9760*a(n-19) +1452*a(n-20) +3060*a(n-21)
EXAMPLE
Some solutions for n=3
..1..1..1..0..0....0..1..1..1..0....0..0..0..0..1....0..0..1..0..1
..1..1..1..1..1....0..1..0..0..1....0..1..0..0..1....1..0..0..1..0
..1..1..0..1..1....0..0..0..1..1....1..1..1..0..0....1..0..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 24 2011
STATUS
approved