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A107823 Indices of primes occurring in A107803. 13
3, 16, 2, 6, 5, 7, 4, 12, 9, 1, 10, 8, 11, 13, 14, 15, 19, 18, 20, 21, 22, 17, 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

A107823(n)=pi(A107803(n))

CROSSREFS

Cf. A107801 - A107814, A107821, A107822, A107824, A107825, A107826, A107827, A107828, A107829, A107830, A107831, A107832, A107833, A107834.

Sequence in context: A004002 A194604 A078355 * A139815 A165969 A098373

Adjacent sequences:  A107820 A107821 A107822 * A107824 A107825 A107826

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 16 10:53 EST 2012. Contains 205904 sequences.