OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (7, -14, 8).
FORMULA
a(n)= 7*a(n-1) -14*a(n-2) +8*a(n-3) = 2*A134169(n). G.f.: 2*(1-5*x+7*x^2)/((1-x) * (2*x-1) * (4*x-1)). [From R. J. Mathar, Feb 15 2010]
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 13 2010
STATUS
approved