OFFSET
0,1
LINKS
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (1, 1).
FORMULA
G.f.: (3+17x)/(1-x-x^2). - Philippe Deléham, Nov 19 2008
MATHEMATICA
a={}; b=3; c=20; AppendTo[a, b]; AppendTo[a, c]; Do[b=b+c; AppendTo[a, b]; c=b+c; AppendTo[a, c], {n, 4!}]; a (* Vladimir Joseph Stephan Orlovsky, Sep 17 2008 *)
LinearRecurrence[{1, 1}, {3, 20}, 30] (* Harvey P. Dale, Mar 04 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved