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Search: id:A091127
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A091127 Number of primes of the form 8k+3 less than 10^n. +0
5
1, 7, 44, 311, 2409, 19653, 166161, 1440544, 12712340, 113763027 (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. A091126, A091128, A091129.

Sequence in context: A027279 A099464 A093738 this_sequence A166775 A156374 A153492

Adjacent sequences: A091124 A091125 A091126 this_sequence A091128 A091129 A091130

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 November 25 20:09 EST 2009. Contains 167514 sequences.


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