A084542 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A084542

Numbers n such that 3^n + 10i is a Gaussian Prime.

%I #6 May 10 2013 12:45:12

%S 1,2,3,4,5,9,12,13,27,45,78,86,115,131,172,203,278,315,322,489,589,

%T 884,1181,1289,1362,1402,1464,1541,1601,1638

%N Numbers n such that 3^n + 10i is a Gaussian Prime.

%C 9^n + 100 is an ordinary prime. No more terms under 2000.

%t Flatten[Position[Table[PrimeQ[3^n + 10 I], {n, 1, 1000}], True]]

%K nonn

%O 1,2

%A _Ed Pegg Jr_, May 29 2003

%E More terms from _Vladeta Jovovic_, Jun 02 2003