OFFSET
0,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 0..387 (terms 0..200 from Hugo Pfoertner)
MATHEMATICA
a[n_] := FactorInteger[2^n + 5^n][[-1, 1]]; Array[a, 31, 0] (* Amiram Eldar, Mar 30 2023 *)
PROG
(PARI) for(n=0, 30, my(p=2^n+5^n); print1(vecmax(factor(p)[, 1]), ", "))
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Sep 23 2020
STATUS
approved