%I A124178
%S A124178 1,3,6,33,36,61,70,99,168,229,267,268,321,325,337,366,387,448,456,457,
%T A124178 498,513,532,546,591,621,624,637,835,858,910,927,961,981
%N A124178 Numbers n such that 1 + n + n^3 + n^5 + n^7 + n^9 + n^11 + n^13 + n^15 
               + n^17 + n^19 is prime.
%t A124178 Do[If[PrimeQ[1+n+n^3+n^5+n^7+n^9+n^11+n^13+n^15+n^17+n^19],Print[n]],
               {n,1,1000}]
%Y A124178 Cf. A049407.
%Y A124178 Sequence in context: A103091 A101751 A133665 this_sequence A101142 A134748 
               A068904
%Y A124178 Adjacent sequences: A124175 A124176 A124177 this_sequence A124179 A124180 
               A124181
%K A124178 nonn
%O A124178 1,2
%A A124178 Artur Jasinski (grafix(AT)csl.pl), Dec 13 2006