OFFSET
1,1
LINKS
Joseph Myers, BMO 2008--2009 Round 1 Problem 1---Generalisation
Index entries for linear recurrences with constant coefficients, signature (6, -9, 2).
FORMULA
Empirical G.f.: x*(5-12*x+3*x^2)/(1-6*x+9*x^2-2*x^3). - Colin Barker, Jan 04 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Joseph Myers, Dec 24 2008
STATUS
approved