cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A135253 Primes in A135485.

Original entry on oeis.org

29, 15013, 18619578267422150405596466863475139731
Offset: 1

Views

Author

Ctibor O. Zizka, Feb 15 2008

Keywords

Comments

Prime a(5), if it exists, appears later than A135485(1500). - G. C. Greubel, May 30 2020

Crossrefs

Cf. A135485.

Programs

  • Mathematica
    A135485:= Table[Sum[Prime[i]^(i-1), {i, n}], {n, 100}];
    Select[A135485, PrimeQ] (* G. C. Greubel, May 30 2020 *)
  • 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

Extensions

Corrected and extended by Michel Marcus, Jun 02 2013
Showing 1-1 of 1 results.