%I #11 Jun 07 2018 02:55:36
%S 167,373,557,607,947,1777,2351,2897,4507,5081,5443,5471,6067,7237,
%T 8747,9343,9967,10903,11087,12491,12697,13037,14051,15767,15817,16001,
%U 16363,16547,16937,16987,17327,19483,21277,24971,26687,26921,30197,30637
%N Primes p from A031924 such that A052180(primepi(p)) = 13.
%Y Cf. A031924, A031925, A052180.
%K nonn
%O 1,1
%A _Labos Elemer_, Feb 01 2000