OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..6
FORMULA
MATHEMATICA
Do[s=1^w+3^w+5^w; If[IntegerQ[w/100], Print[{w}]]; If[PrimeQ[s], Print[{w, s}]], {w, 0, 1000}]
PROG
(PARI) lista(kmax) = {my(p); for(k = 0, kmax, p = 1 + 3^k + 5^k; if(isprime(p), print1(p, ", "))); } \\ Amiram Eldar, Aug 11 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Apr 15 2003
STATUS
approved