OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..20000
MATHEMATICA
f[p_, e_] := p*(p + 1)^(e - 1); s[n_] := Times @@ f @@@ FactorInteger[n]; Select[Range[120], Divisible[s[#], #] &] (* Amiram Eldar, Oct 29 2021 *)
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 29 2021
STATUS
approved