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A107833 Indices of primes occurring in A107813. 14
13, 5, 6, 2, 9, 1, 10, 8, 7, 4, 12, 11, 14, 15, 19, 18, 20, 21, 16, 3, 17, 22, 24, 23, 27, 26, 28, 25, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..61.

FORMULA

A107833(n)=pi(A107813(n))

CROSSREFS

Cf. A107801 - A107814, A107821, A107822, A107823, A107824, A107825, A107826, A107827, A107828, A107829, A107830, A107831, A107832, A107834.

Sequence in context: A222165 A123172 A010218 * A097484 A098326 A068662

Adjacent sequences:  A107830 A107831 A107832 * A107834 A107835 A107836

KEYWORD

easy,nonn

AUTHOR

Zak Seidov, May 24 2005

STATUS

approved

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Last modified May 23 22:15 EDT 2013. Contains 225613 sequences.