OFFSET
1,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (3,0,-4,3,-1).
FORMULA
a(n) = +3*a(n-1) -4*a(n-3) +3*a(n-4) -a(n-5). G.f.: x^2 / ( (x-1)*(x^4-2*x^3+2*x^2+2*x-1) ). [R. J. Mathar, Sep 19 2010]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Jonathan Vos Post, Sep 07 2010
EXTENSIONS
Edited (changed definition, deleted incorrect terms) by N. J. A. Sloane, Sep 09 2010
STATUS
approved