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%I #14 Jul 23 2013 20:53:41
%S 0,4,5,9,11,12,20,23,28,39,40,42,49,54,55,62,63,72,103,104,114,133,
%T 154,161,173,174,181,182,184,187,202,205,215,221,224,230,238,249,250,
%U 257,258,261,263,264,270,291,296,298,308,338,342,345,348,361,364,389,394
%N Numbers n such that 90*n + 71 and 90*n + 73 are twin primes.
%F A202129 INTERSECTS A195993.
%t Select[Range[0, 499], PrimeQ[90# + 71] && PrimeQ[90# + 73] &] (* copied from: _Alonso del Arte_, Jul 22 2013 *)
%Y Cf. A202129, A195993.
%K nonn
%O 1,2
%A _J. W. Helkenberg_, Jul 22 2013