OFFSET
0,1
LINKS
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (1, 1).
FORMULA
G.f.: (5+12*x)/(1-x-x^2). - Philippe Deléham, Nov 20 2008
MATHEMATICA
a={}; b=5; c=17; 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}, {5, 17}, 30] (* Harvey P. Dale, Feb 21 2013 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved