OFFSET
0,2
LINKS
R. H. Hardin, Table of n, a(n) for n=0..63
FORMULA
Conjectures from Colin Barker, Feb 26 2018: (Start)
G.f.: (1 + x + x^2 + 3*x^3 + x^4 + x^5 + 3*x^6) / ((1 - x)^5*(1 + x)*(1 - x + x^2)*(1 + x + x^2)^3).
a(n) = 2*a(n-1) - a(n-2) + 2*a(n-3) - 4*a(n-4) + 2*a(n-5) - 2*a(n-9) + 4*a(n-10) - 2*a(n-11) + a(n-12) - 2*a(n-13) + a(n-14) for n>13.
(End)
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 09 2009
STATUS
approved