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A113617 Primes in the sums of the first 2^n primes or primes in A099825(n). 1
2, 5, 17, 8893, 868151, 3875933, 219554912086470964379 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The programs in the link require the construction of a wall to wall binary file containing the first 10.6 * 10^9 primes.

LINKS

Table of n, a(n) for n=0..6.

C. Hilliard, Sum first 2^n Primes. [Link corrected by Alexey Beshenov, Jan 25 2009]

EXAMPLE

Sum of first 2^32 primes = 219554912086470964379 which is prime.

CROSSREFS

Cf. A099825.

Sequence in context: A281312 A182313 A124374 * A226069 A258429 A117839

Adjacent sequences:  A113614 A113615 A113616 * A113618 A113619 A113620

KEYWORD

hard,nonn

AUTHOR

Cino Hilliard, Jan 14 2006

STATUS

approved

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Last modified May 31 13:01 EDT 2020. Contains 334748 sequences. (Running on oeis4.)