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A091124 Number of primes of the form 7k+5 less than 10^n. +0
6
1, 5, 29, 211, 1604, 13105, 110787, 960379, 8474630, 75842174 (list; graph; listen)
OFFSET

1,2

COMMENT

Computed by T. D. Noe (noe(AT)sspectra.com), Dec 19, 2003.

LINKS

Eric Weisstein's World of Mathematics, Modular Prime Counting Function

CROSSREFS

Cf. A091120, A091121, A091122, A091123, A091125.

Sequence in context: A103213 A057588 A030522 this_sequence A121143 A027048 A094856

Adjacent sequences: A091121 A091122 A091123 this_sequence A091125 A091126 A091127

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Dec 19, 2003

EXTENSIONS

a(10) from Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 22 2003

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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