A091172 Number of primes of the form 30k + 29 less than 10^n.

0, 3, 20, 153, 1198, 9805, 83022, 720033, 6356346, 56881516, 514760166, 4700997055, 43258200645

Offset

1,2

Links

Table of n, a(n) for n=1..13.

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

Adjacent sequences: A091169 A091170 A091171 * A091173 A091174 A091175

Keyword

nonn,more

Author

Robert G. Wilson v, Jan 12 2004

Extensions

a(11)-a(13) from Hiroaki Yamanouchi, Oct 14 2014

Status

approved