OFFSET
1,2
COMMENTS
Nonsquarefree terms are rare: only 3 less than 2^20: 28, 33212, 855523.
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..25127
PROG
(PARI) isA373488(n) = (!isprime(n) && A373486(n));
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 09 2024
STATUS
approved