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A055206 Number of balanced, adequate or average primes < 10^n. 0
1, 2, 15, 65, 434, 2994, 21837, 167032, 1328401, 10801518, 89648445, 756279950 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

Index entries for sequences related to numbers of primes in various ranges

CROSSREFS

Cf. A006562.

Sequence in context: A183264 A176972 A117393 * A216614 A146757 A091135

Adjacent sequences:  A055203 A055204 A055205 * A055207 A055208 A055209

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Jul 04 2000

EXTENSIONS

a(8)-a(12) from Donovan Johnson, Aug 24 2011

STATUS

approved

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Last modified May 7 20:36 EDT 2021. Contains 343652 sequences. (Running on oeis4.)