A120798 3^(n^2)+2^n.

2, 5, 85, 19691, 43046737, 847288609475, 150094635296999185, 239299329230617529590211, 3433683820292512484657849089537, 443426488243037769948249630619149893315

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..40

Mathematica

Table[3^(n^2) + 2^n, {n, 0, 10}] (* Vincenzo Librandi, Feb 27 2013 *)

Prog

(Magma) [3^(n^2)+2^n: n in [0..15]]; // Vincenzo Librandi, Feb 27 2013
(PARI) a(n)=3^(n^2)+2^n \\ Charles R Greathouse IV, Feb 27 2013

Crossrefs

Cf. A007689, A001047.

Sequence in context: A290952 A201113 A309089 * A048187 A082431 A023272

Adjacent sequences: A120795 A120796 A120797 * A120799 A120800 A120801

Keyword

nonn,easy

Author

Mohammad K. Azarian, Aug 18 2006

Status

approved