OFFSET
0,3
FORMULA
MAPLE
PROG
(PARI) dpf(n, f) = if (n>=2, omega(f), 0);
tpf(n, f) = if (n>=2, bigomega(f), 0);
a(n) = my(f=factor(n)); n^(tpf(n, f) * dpf(n, f)); \\ Michel Marcus, Jul 27 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Peter Luschny, Jul 16 2023
STATUS
approved