OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..10000
Antti Karttunen, Data supplement: n, a(n) computed for n = 1..100000
PROG
(PARI) A319984(n) = { my(f=factor(n)); prod(i=1, #f~, (prime(f[i, 1]%4))^f[i, 2]); };
CROSSREFS
KEYWORD
nonn,mult
AUTHOR
Antti Karttunen, Oct 06 2018
STATUS
approved