login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A082283 Primes that are the sum of a prime number of consecutive primes. 3
5, 23, 31, 41, 53, 59, 67, 71, 83, 97, 101, 109, 131, 139, 173, 181, 197, 199, 211, 223, 233, 251, 263, 269, 271, 281, 311, 331, 349, 353, 373, 401, 421, 431, 439, 443, 449, 457, 463, 487, 491, 499, 503, 523, 563, 587, 593, 607, 617, 631, 647, 659, 661, 677 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A034962 is a subsequence. - R. J. Mathar, Sep 17 2008

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

The initial terms are:

5 = 2 + 3,

23 = 5 + 7 + 11,

31 = 7 + 11 + 13. - N. J. A. Sloane, Nov 29 2021

MATHEMATICA

Module[{nn=50}, Select[Union[Flatten[Table[Total/@Partition[Prime[ Range[ nn]], n, 1], {n, Prime[Range[PrimePi[nn]]]}]]], PrimeQ]] (* Harvey P. Dale, Nov 28 2021 *)

CROSSREFS

Cf. A034962, A348790, A348791.

Sequence in context: A038922 A019367 A065867 * A071199 A238195 A231002

Adjacent sequences:  A082280 A082281 A082282 * A082284 A082285 A082286

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard, May 09 2003

EXTENSIONS

Data corrected and extended, and erroneous program deleted, by Harvey P. Dale, Nov 28 2021

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 1 20:10 EDT 2022. Contains 354975 sequences. (Running on oeis4.)