%I #6 Jun 10 2018 20:26:27
%S 1,2,3,8,15,23,29,46,188,216,326,367,738,1183,1662,2224,2225,3384,
%T 3385,4058,5948,14356,30802,31544,33608,104070,118504,325851,597310,
%U 1319944,2324139,4140008,4258994,5911613,8040877,17567976,23163297,25203779
%N Indices of primes occurring in A031133.
%H Jon E. Schoenfield, <a href="/A122412/b122412.txt">Table of n, a(n) for n = 1..52</a>
%F a(n) = pi(A031133(n)).
%e a(4)=8 because the 4th term of A031133 is the 8th prime number.
%Y Cf. A031131, A031132, A031133, A031134, A122413.
%K nonn
%O 1,2
%A _Jon E. Schoenfield_, Sep 02 2006