A092800 Mean (rounded) of primes below 10^n.

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

Cf. A006880, A046731, A091716.

Sequence in context: A046719 A366819 A335776 * A370282 A268542 A249928

Adjacent sequences: A092797 A092798 A092799 * A092801 A092802 A092803

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