OFFSET
1,1
COMMENTS
Column 1 of A251819
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +10*a(n-3) -3*a(n-4) +5*a(n-5) -41*a(n-6) -7*a(n-7) -34*a(n-8) +83*a(n-9) +45*a(n-10) +94*a(n-11) -89*a(n-12) -93*a(n-13) -144*a(n-14) +45*a(n-15) +107*a(n-16) +137*a(n-17) +4*a(n-18) -73*a(n-19) -82*a(n-20) -20*a(n-21) +27*a(n-22) +28*a(n-23) +11*a(n-24) -4*a(n-25) -4*a(n-26) -2*a(n-27) for n>35
EXAMPLE
Some solutions for n=4
..1..2..0....1..0..1....1..1..1....1..1..1....2..0..0....0..1..2....1..0..1
..1..1..1....0..1..1....1..1..1....2..1..0....1..1..0....2..1..0....1..1..1
..1..0..1....1..2..0....1..1..1....0..1..1....2..1..2....0..1..1....1..1..1
..1..1..1....2..2..1....0..1..1....1..0..2....2..0..1....1..0..2....1..1..0
..1..1..1....0..1..2....1..1..1....2..1..2....1..1..0....2..1..2....0..1..1
..1..1..0....0..0..2....1..0..1....0..1..1....0..1..2....0..1..1....2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved