The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A135253 Primes in A135485. 3
29, 15013, 18619578267422150405596466863475139731 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Prime a(5), if it exists, appears later than A135485(1500). - G. C. Greubel, May 30 2020
LINKS
MATHEMATICA
A135485:= Table[Sum[Prime[i]^(i-1), {i, n}], {n, 100}];
Select[A135485, PrimeQ] (* G. C. Greubel, May 30 2020 *)
PROG
(PARI) lista(nn) = {for (n=1, nn, v = sum(i=1, n, prime(i)^(i-1)); if (isprime(v), print1(v, ", "); ); ); } \\ Michel Marcus, Jun 02 2013
CROSSREFS
Cf. A135485.
Sequence in context: A028459 A199369 A127425 * A262715 A274545 A296176
KEYWORD
nonn
AUTHOR
Ctibor O. Zizka, Feb 15 2008
EXTENSIONS
Corrected and extended by Michel Marcus, Jun 02 2013
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 June 3 18:26 EDT 2024. Contains 373081 sequences. (Running on oeis4.)