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Search: id:A091115
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A091115 Number of primes of the form 6k+1 less than 10^n. +0
3
1, 11, 80, 611, 4784, 39231, 332194, 2880517, 25422713, 227523123 (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. A091116.

Sequence in context: A026897 A021024 A091098 this_sequence A024146 A119364 A055429

Adjacent sequences: A091112 A091113 A091114 this_sequence A091116 A091117 A091118

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 July 26 23:19 EDT 2008. Contains 142293 sequences.


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