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A091128
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Number of primes of the form 8k+5 less than 10^n.
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4
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1, 6, 43, 314, 2399, 19623, 166204, 1440534, 12712271, 113764516, 1029517296, 9401972490, 86516425996, 801235712049
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OFFSET
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1,2
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COMMENTS
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Computed by T. D. Noe, Dec 19, 2003.
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LINKS
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Table of n, a(n) for n=1..14.
Eric Weisstein's World of Mathematics, Modular Prime Counting Function
Distribution of Primes [From Bernhard Helmes (pi(AT)devalco.de), Apr 21 2010]
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CROSSREFS
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Cf. A091126, A091127, A091129.
Sequence in context: A014989 A015552 A091129 * A025594 A098665 A153397
Adjacent sequences: A091125 A091126 A091127 * A091129 A091130 A091131
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KEYWORD
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nonn
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AUTHOR
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Eric W. Weisstein, Dec 19, 2003
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EXTENSIONS
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a(10) from Robert G. Wilson v, Dec 22 2003
More terms from a(11) - a(14) Bernhard Helmes (pi(AT)devalco.de), Apr 21 2010
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STATUS
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approved
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