Search: id:A098864 Results 1-1 of 1 results found. %I A098864 %S A098864 1,2,4,8,15,46,58,74,262,898 %N A098864 Numbers n such that (6^n)*(2^n -1) +1 is prime. %Y A098864 Sequence in context: A108693 A007673 A026096 this_sequence A002546 A010745 A097777 %Y A098864 Adjacent sequences: A098861 A098862 A098863 this_sequence A098865 A098866 A098867 %K A098864 more,nonn %O A098864 1,2 %A A098864 Pierre CAMI (pierrecami(AT)tele2.fr), Oct 12 2004 Search completed in 0.001 seconds