OFFSET
1,4
LINKS
Jason Kimberley, Table of n, a(n) for n = 1..1000
PROG
(Magma) [&*[Integers()|p^(n div p^2):p in PrimesUpTo(Isqrt(n))]:n in[1..45]];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Jason Kimberley, Feb 02 2017
STATUS
approved