OFFSET
1
LINKS
EXAMPLE
a(27) = 1 because 27 = 3*3*3.
a(45) = 1 because 45 = 3*3*5.
PROG
(PARI) A369058(n) = ((n%2)&&(3==bigomega(n)));
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 20 2024
STATUS
approved