A013773 a(n) = 23^(3*n + 2).

529, 6436343, 78310985281, 952809757913927, 11592836324538749809, 141050039560662968926103, 1716155831334586342923895201, 20880467999847912034355032910567, 254052654154149545721997685422868689

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

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 (12167).

Crossrefs

Subsequence of A009967.

Programs

Magma

[23^(3*n+2): n in [0..10]]; // Vincenzo Librandi, Jun 27 2011

Mathematica

23^(3*Range[0,20]+2) (* or *) NestList[12167#&,529,20] (* Harvey P. Dale, Nov 22 2021 *)