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

1,2

Links

Jon E. Schoenfield, Table of n, a(n) for n = 1..52

Formula

a(n) = pi(A031133(n)).

Example

a(4)=8 because the 4th term of A031133 is the 8th prime number.

Crossrefs

Cf. A031131, A031132, A031133, A031134, A122413.

Sequence in context: A356879 A293688 A285223 * A365413 A174019 A356371

Adjacent sequences: A122409 A122410 A122411 * A122413 A122414 A122415

Keyword

nonn

Author

Jon E. Schoenfield, Sep 02 2006

Status

approved