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A091122
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Number of primes of the form 7k+3 less than 10^n.
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5
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OFFSET
| 1,2
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COMMENTS
| Computed by T. D. Noe (noe(AT)sspectra.com), Dec 19, 2003.
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LINKS
| Eric Weisstein's World of Mathematics, Modular Prime Counting Function
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CROSSREFS
| Cf. A091120, A091121, A091123, A091124, A091125.
Sequence in context: A165312 A082301 A144180 * A029587 A001720 A051829
Adjacent sequences: A091119 A091120 A091121 * A091123 A091124 A091125
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KEYWORD
| nonn,more
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Dec 19, 2003
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EXTENSIONS
| a(10) from Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 22 2003
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