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Search: id:A091161
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A091161 Number of primes of the form 12k + 1 less than 10^n. +0
4
0, 5, 36, 300, 2374, 19564, 166011, 1440021, 12710866, 113759426 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A091161 + A091162 + A091163 + A091164 +2 (for 2 & 3) = A006880.

Sequence in context: A055270 A052203 A027331 this_sequence A135149 A067305 A000806

Adjacent sequences: A091158 A091159 A091160 this_sequence A091162 A091163 A091164

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 12 2004

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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