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A107824 Indices of primes occurring in A107804. 13
4, 7, 5, 6, 2, 9, 1, 10, 8, 11, 12, 14, 13, 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; internal format)
OFFSET

1,1

FORMULA

A107824(n)=pi(A107804(n))

CROSSREFS

Cf. A107801 - A107814, A107821, A107822, A107823, A107825, A107826, A107827, A107828, A107829, A107830, A107831, A107832, A107833, A107834.

Sequence in context: A146539 A122165 A086202 * A085674 A200391 A011092

Adjacent sequences:  A107821 A107822 A107823 * A107825 A107826 A107827

KEYWORD

easy,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 24 2005

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.