OFFSET
2,5
EXAMPLE
a(12) = 1 since 12 = 2*2*3, and the median of the factors is equal to 2/1.
a(36) = 2 since 30 = 2*2*3*3, and the median of the factors is equal to 5/2.
MATHEMATICA
a[n_]:=Denominator[Median[Flatten[ Table[#[[1]], {#[[2]]}] & /@ FactorInteger[n]]]]; Array[a, 88, 2]
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Stefano Spezia, Mar 18 2023
EXTENSIONS
Example corrected by Peter Munn, Aug 04 2024
STATUS
approved