A224860 - OEIS

%I #22 Jul 23 2013 03:43:18

%S 0,1,2,4,6,11,13,14,21,23,25,34,36,37,43,44,51,55,56,58,62,67,69,70,

%T 71,81,93,99,102,104,112,116,120,127,132,153,155,161,169,170,188,197,

%U 200,212,242,245,252,259,265,268,279,286,291,296,298,300,302,307

%N Numbers n such that 90*n + 59 and 90*n + 61 are twin prime.

%C All matching entries of A202101 and A202113 are twin prime.

%t Select[Range[0, 499], PrimeQ[90# + 59] && PrimeQ[90# + 61] &]

%Y Cf. A202101, A202113.

%K nonn,easy

%O 1,3

%A _J. W. Helkenberg_, Jul 22 2013

%E More terms from _Bruno Berselli_, Jul 23 2013