OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,0,-1,1).
FORMULA
Equals A021032 minus 3/100. [R. J. Mathar, Oct 25 2008]
From Chai Wah Wu, Sep 21 2016: (Start)
a(n) = a(n-1) - a(n-3) + a(n-4) for n > 5.
G.f.: x^2*(-8*x^3 + 6*x^2 - 2*x - 5)/(x^4 - x^3 + x - 1). (End)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved