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URL: https://oeis.org/A091172

⇱ A091172 - OEIS

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A091172
Number of primes of the form 30k + 29 less than 10^n.
8
0, 3, 20, 153, 1198, 9805, 83022, 720033, 6356346, 56881516, 514760166, 4700997055, 43258200645
OFFSET
1,2
CROSSREFS
Cf. A091165 + A091166 + A091167 + A091168 + A091169 + A091170 + A091171 + A091172 +3 (for 2, 3 & 5) = A006880.
Sequence in context: A320350 A354495 A336283 * A091168 A126596 A074560
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Jan 12 2004
EXTENSIONS
a(11)-a(13) from Hiroaki Yamanouchi, Oct 14 2014
STATUS
approved