OFFSET
1,3
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..16384
PROG
(PARI) A328621(n) = { my(f = factor(n)); for(k=1, #f~, f[k, 2] = ((2*f[k, 2])%f[k, 1])); factorback(f); };
CROSSREFS
KEYWORD
nonn,mult
AUTHOR
Antti Karttunen, Oct 23 2019
STATUS
approved