OFFSET
1,2
COMMENTS
The prime terms in this sequence are in A005105. - Amiram Eldar, May 25 2022
LINKS
MATHEMATICA
Select[Range[330], Max@ FactorInteger[DivisorSigma[1, #]][[All, 1]] <= 3 &] (* Michael De Vlieger, May 24 2022 *)
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, May 24 2022
STATUS
approved