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URL: https://oeis.org/A091163

⇱ A091163 - OEIS

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A091163
Number of primes of the form 12k + 7 less than 10^n.
4
1, 6, 44, 311, 2410, 19667, 166183, 1440496, 12711847, 113763697
OFFSET
1,2
CROSSREFS
Cf. A091161 + A091162 + A091163 + A091164 +2 (for 2 & 3) = A006880.
Sequence in context: A380196 A091162 A156002 * A189800 A227665 A102591
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jan 12 2004
STATUS
approved