OFFSET
1,2
COMMENTS
The corresponding record values are 1, 5, 13, 29, 37, 61, 125, 130, 185, 253, ...
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..287 (terms below 10^10)
EXAMPLE
The first 8 terms of A183097 are 1, 1, 1, 5, 1, 1, 1 and 13. The record values, 1, 5 and 13, occur at 1, 4 and 8, the first 3 terms of this sequence.
MATHEMATICA
f[p_, e_] := (p^(e+1)-1)/(p-1) - p; s[1] = 1; s[n_] := Times @@ f @@@FactorInteger[n]; seq = {}; sm = 0; Do[s1 = s[n]; If[s1 > sm, sm = s1; AppendTo[seq, n]], {n, 1, 10^5}]; seq
CROSSREFS
KEYWORD
nonn
AUTHOR
Amiram Eldar, Nov 08 2021
STATUS
approved