OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..100
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (4096).
FORMULA
From Philippe Deléham, Dec 03 2008: (Start)
a(n) = 4096*a(n-1), n>0; a(0)=16.
G.f.: 16/(1-4096*x).
a(n) = 2*A013788(n). (End)
MATHEMATICA
lst={}; Do[AppendTo[lst, 16^(3*n+1)], {n, 0, 4!}]; lst (* Vladimir Joseph Stephan Orlovsky, Mar 02 2009 *)
16^(3Range[0, 20]+1) (* or *) NestList[4096#&, 16, 20] (* Harvey P. Dale, Aug 14 2021 *)
PROG
(Magma) [16^(3*n+1): n in [0..15]]; // Vincenzo Librandi, May 24 2011
(PARI) a(n)=16<<(12*n) \\ Charles R Greathouse IV, May 24 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved