A013739 a(n) = 6^(3*n + 2).

36, 7776, 1679616, 362797056, 78364164096, 16926659444736, 3656158440062976, 789730223053602816, 170581728179578208256, 36845653286788892983296, 7958661109946400884391936, 1719070799748422591028658176

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 (216).

Formula

From Philippe Deléham, Nov 25 2008: (Start)

a(n) = 216*a(n-1); a(0)=36.

G.f.: 36/(1-216*x).

a(n) = 6*A013738(n). (End)

Maple

seq(6^(3*n+2), n=0..11); # Nathaniel Johnston, Jun 26 2011

Mathematica

NestList[216#&, 36, 20] (* Harvey P. Dale, Nov 29 2015 *)

Prog

(Magma) [6^(3*n+2): n in [0..20]]; // Vincenzo Librandi, May 25 2011
(PARI) a(n)=6^(3*n+2) \\ Charles R Greathouse IV, Jul 11 2016

Crossrefs

Cf. A013738.

Sequence in context: A068284 A145248 A222974 * A203052 A054407 A268553

Adjacent sequences: A013736 A013737 A013738 * A013740 A013741 A013742

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved