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A122413 Indices of primes occurring in A031134. 6
3, 4, 5, 10, 17, 25, 31, 48, 190, 218, 328, 369, 740, 1185, 1664, 2226, 2227, 3386, 3387, 4060, 5950, 14358, 30804, 31546, 33610, 104072, 118506, 325853, 597312, 1319946, 2324141, 4140010, 4258996, 5911615, 8040879, 17567978, 23163299, 25203781 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Jon E. Schoenfield, Table of n, a(n) for n = 1..52
FORMULA
a(n) = pi(A031134(n)).
EXAMPLE
a(4)=10 because the 4th term of A031134 is the 10th prime number.
CROSSREFS
Sequence in context: A082612 A339569 A170926 * A297661 A342333 A369789
KEYWORD
nonn
AUTHOR
Jon E. Schoenfield, Sep 02 2006
STATUS
approved

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)