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Search: id:A107831
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A107831 Indices of primes occurring in A107811. +0
13
11, 2, 6, 5, 7, 4, 12, 9, 1, 10, 8, 13, 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; listen)
OFFSET

1,1

FORMULA

A107831(n)=pi(A107811(n))

CROSSREFS

Cf. A107801 - A107814, A107821, A107822, A107823, A107824, A107825, A107826, A107827, A107828, A107829, A107830, A107832, A107833, A107834.

Sequence in context: A010191 A064791 A074126 this_sequence A064928 A074335 A066795

Adjacent sequences: A107828 A107829 A107830 this_sequence A107832 A107833 A107834

KEYWORD

easy,nonn

AUTHOR

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

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Last modified March 11 00:12 EST 2010. Contains 173097 sequences.


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