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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

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Last modified April 24 05:33 EDT 2024. Contains 371918 sequences. (Running on oeis4.)