OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (8,-22,24,-9).
FORMULA
G.f.: (1-2*x)*(1-4*x+5*x^2)/((1-x)^2*(1-3*x)^2). [Colin Barker, Mar 18 2012]
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Sep 05 2003
STATUS
approved