OFFSET
1,1
COMMENTS
Column 3 of A254775
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 7*a(n-1) +a(n-2) -36*a(n-3) +104*a(n-4) -577*a(n-5) +406*a(n-6) -2654*a(n-7) -1083*a(n-8) +54521*a(n-9) -21741*a(n-10) -154770*a(n-11) +38931*a(n-12) -13306*a(n-13) -72151*a(n-14) +367153*a(n-15) +1186616*a(n-16) +175841*a(n-17) -2541563*a(n-18) -2203312*a(n-19) -1102181*a(n-20) +5457515*a(n-21) +3952319*a(n-22) -2371833*a(n-23) +70124*a(n-24) -8362041*a(n-25) +760917*a(n-26) +7641448*a(n-27) -182502*a(n-28) -1743336*a(n-29) -1390764*a(n-30) -1542892*a(n-31) -296088*a(n-32) +4265808*a(n-33) -720384*a(n-34) -1733104*a(n-35) +286080*a(n-36) +165568*a(n-37) +32960*a(n-38) for n>51
EXAMPLE
Some solutions for n=2
..0..1..1..1..0....0..1..0..0..1....0..0..1..1..1....0..1..0..0..1
..0..1..1..1..0....0..1..1..0..1....1..0..0..0..0....1..0..1..0..1
..1..1..1..1..1....0..0..1..1..0....0..0..0..1..0....1..0..1..1..0
..1..0..1..0..0....1..1..1..1..0....0..1..0..0..1....1..1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2015
STATUS
approved