A122412 Indices of primes occurring in A031133.
1, 2, 3, 8, 15, 23, 29, 46, 188, 216, 326, 367, 738, 1183, 1662, 2224, 2225, 3384, 3385, 4058, 5948, 14356, 30802, 31544, 33608, 104070, 118504, 325851, 597310, 1319944, 2324139, 4140008, 4258994, 5911613, 8040877, 17567976, 23163297, 25203779
Offset: 1
Keywords
Examples
a(4)=8 because the 4th term of A031133 is the 8th prime number.
Links
- Jon E. Schoenfield, Table of n, a(n) for n = 1..52
Formula
a(n) = pi(A031133(n)).