OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (-3,-3,-2)
FORMULA
a(n) = -3*a(n-1) - 3*a(n-2) - 2*a(n-3), n > 3.
G.f.: (6*x+7*x^2+9*x^3+1) / ((2*x+1) * (1+x+x^2)). - R. J. Mathar, Sep 07 2009
MAPLE
Digits := 200 ; read("transforms") ; read("transforms3") ; x := 1/7 ; L := CONSTTOLIST(x) ; BINOMIALi(L) ; # R. J. Mathar, Sep 07 2009
MATHEMATICA
LinearRecurrence[{-3, -3, -2}, {1, 3, -5, 13}, 40] (* Harvey P. Dale, Nov 11 2017 *)
CROSSREFS
KEYWORD
sign
AUTHOR
Paul Curtz, Oct 10 2008
EXTENSIONS
Edited and extended by R. J. Mathar, Sep 07 2009
STATUS
approved