OFFSET
1,6
LINKS
Hauke Löffler, Table of n, a(n) for n = 1..10000
EXAMPLE
a(5) = 1; 5 has one distinct prime divisor {5} and two divisors {1,5}, so a(5) = 1^2 = 1.
a(6) = 16; 6 has two distinct prime divisors {2,3} and four divisors {1,2,3,6}, so a(6) = 2^4 = 16.
PROG
(SageMath)
[ len(prime_divisors(x))^(len(divisors(x))) for x in range(1, 20) ]
(PARI) a(n) = {omega(n)^numdiv(n)} \\ Andrew Howroyd, Sep 09 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Hauke Löffler, Sep 09 2019
STATUS
approved