OFFSET
1,3
COMMENTS
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..779
EXAMPLE
For n = 6; tau(6)^6 / 6^tau(6) = 4^6 / 6^4 = 256 / 81; a(6) = 256.
MATHEMATICA
Numerator[#[[2]]^#[[1]]/#[[1]]^#[[2]]]&/@Table[{n, DivisorSigma[0, n]}, {n, 30}] (* Harvey P. Dale, May 29 2023 *)
PROG
(Magma) [Numerator((NumberOfDivisors(n)^n) / (n^NumberOfDivisors(n))): n in[1..100]]
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Jaroslav Krizek, Apr 16 2018
STATUS
approved