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A122412 Indices of primes occurring in A031133. 6
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 (list; graph; refs; listen; history; text; internal format)
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
Sequence in context: A356879 A293688 A285223 * A365413 A174019 A356371
KEYWORD
nonn
AUTHOR
Jon E. Schoenfield, Sep 02 2006
STATUS
approved

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Last modified June 21 06:38 EDT 2024. Contains 373540 sequences. (Running on oeis4.)