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A013829 3^(5*n+4). 2
81, 19683, 4782969, 1162261467, 282429536481, 68630377364883, 16677181699666569, 4052555153018976267, 984770902183611232881, 239299329230617529590083, 58149737003040059690390169, 14130386091738734504764811067 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Tanya Khovanova, Recursive Sequences

Index entries for linear recurrences with constant coefficients, signature (243).

FORMULA

a(n)=243*(n-1), n>0 ; a(0)=81 . G.f.: 81/(1-243*x). - Philippe Deléham, Nov 26 2008

MATHEMATICA

NestList[243#&, 81, 12] (* Harvey P. Dale, Jan 23 2016 *)

PROG

(MAGMA) [3^(5*n+4): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

(Maxima) makelist(3^(5*n+4), n, 0, 20); - Martin Ettl, Oct 21 2012

(PARI) a(n)=3^(5*n+4) \\ Charles R Greathouse IV, Jul 11 2016

CROSSREFS

Sequence in context: A143653 A222621 A116007 * A100533 A088063 A017200

Adjacent sequences:  A013826 A013827 A013828 * A013830 A013831 A013832

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 24 20:14 EDT 2017. Contains 288707 sequences.