login
A091167
Number of primes of the form 30k + 11 less than 10^n.
8
0, 3, 22, 154, 1198, 9810, 83101, 720314, 6356197, 56882858, 514765307, 4700992147, 43258234871
OFFSET
1,2
CROSSREFS
Cf. A091165 + A091166 + A091167 + A091168 + A091169 + A091170 + A091171 + A091172 +3 (for 2, 3 & 5) = A006880.
Sequence in context: A372199 A037775 A037663 * A037782 A041661 A037586
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Jan 12 2004
EXTENSIONS
a(11)-a(13) from Hiroaki Yamanouchi, Oct 14 2014
STATUS
approved