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A092800
Mean (rounded) of primes below 10^n.
6
4, 42, 453, 4668, 47372, 478361, 4820082, 48461680, 486543007, 4880365186, 48922874243, 490205054291, 4910186835993, 49170709786317, 492297202098380, 4928087057164426, 49325636340385940, 493651449428949382, 4940027276202057447, 49431711317962542892, 494600136049092471546
OFFSET
1,1
COMMENTS
Add primes and divide total by the count of primes below 10^n.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..26 (calculated from the data at A046731 and A006880)
FORMULA
a(n) = round(A046731(n)/A006880(n)). - Robert G. Wilson v, Jan 19 2007
EXAMPLE
a(7) = 4820082 because the mean of primes below 10^7 is 4820081.577...
CROSSREFS
KEYWORD
nonn
AUTHOR
Enoch Haga, Mar 06 2004
EXTENSIONS
a(9)-a(13) from Robert G. Wilson v, Jan 19 2007
a(14) onwards from Amiram Eldar, Jun 14 2024
STATUS
approved