A013852 a(n) = 9^(5*n + 3).

729, 43046721, 2541865828329, 150094635296999121, 8862938119652501095929, 523347633027360537213511521, 30903154382632612361920641803529, 1824800363140073127359051977856583921, 107752636643058178097424660240453423951129

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

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 (59049).

Crossrefs

Cf. A001019, A016885.

Programs

Magma

[9^(5*n+3): n in [0..15]]; // Vincenzo Librandi, Jul 08 2011

Maple

A013852:=n->9^(5*n + 3); seq(A013852(n), n=0..15); # Wesley Ivan Hurt, Jan 28 2014

Mathematica

Table[9^(5n + 3), {n, 0, 15}] (* Wesley Ivan Hurt, Jan 28 2014 *)

Formula

a(n) = 9^A016885(n) = A001019(A016885(n)). - Wesley Ivan Hurt, Jan 28 2014