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A013826 3^(5*n+1). 3
3, 729, 177147, 43046721, 10460353203, 2541865828329, 617673396283947, 150094635296999121, 36472996377170786403, 8862938119652501095929, 2153693963075557766310747, 523347633027360537213511521 (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*a(n-1), n>0 ; a(0)=3 . G.f.: 3/(1-243*x). - Philippe Deléham, Nov 26 2008

MATHEMATICA

NestList[243#&, 3, 20] (* Harvey P. Dale, Jan 26 2013 *)

PROG

(MAGMA) [3^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011

(Maxima) makelist(3^(5*n+1), n, 0, 20); - Martin Ettl, Oct 21 2012

(PARI) a(n)=3^(5*n+1) \\ Charles R Greathouse IV, Jul 11 2016

CROSSREFS

Sequence in context: A276455 A231604 A059120 * A255012 A133014 A100407

Adjacent sequences:  A013823 A013824 A013825 * A013827 A013828 A013829

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 23 13:55 EDT 2017. Contains 285329 sequences.