OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..914 (terms 1..350 from Robert Israel)
MAPLE
seq(min(numtheory:-factorset(n*2^n+1)), n=1..100); # Robert Israel, Nov 09 2023
MATHEMATICA
Table[FactorInteger[n 2^n+1][[1, 1]], {n, 80}] (* Harvey P. Dale, Aug 14 2024 *)
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Sean A. Irvine, Oct 31 2023
STATUS
approved