A120838 a(n) = 5^(n^2)+3^(n^2).

2, 8, 706, 1972808, 152630937346, 298024071165562568, 14551915378461487103639746, 17763568394241803976008724219043208, 542101086242755650687546692947455513561979906

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..30

Mathematica

Table[5^(n^2) + 3^n^2, {n, 0, 10}] (* Vincenzo Librandi, Feb 27 2013 *)

Prog

(Magma) [5^(n^2) + 3^(n^2): n in [0..10]]; // Vincenzo Librandi, Feb 27 2013
(PARI) a(n)=5^(n^2)+3^(n^2) \\ Charles R Greathouse IV, Feb 27 2013

Crossrefs

Cf. A007689, A001047.

Sequence in context: A356202 A076985 A120802 * A282890 A004491 A132573

Adjacent sequences: A120835 A120836 A120837 * A120839 A120840 A120841

Keyword

nonn,easy

Author

Mohammad K. Azarian, Aug 18 2006

Extensions

Corrected by Ray Chandler, Sep 06 2006

Status

approved