OFFSET
1,2
COMMENTS
a(n) is the number of terms in the numerator (or denominator) when A322609(n) is found.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Module[{nn=4000, sf}, sf=Select[Range[nn], SquareFreeQ]; Table[ If[ IntegerQ[ Times@@Take[sf, n]/Total[Take[sf, n]]], n, Nothing], {n, Length[sf]}]] (* Harvey P. Dale, Sep 19 2021 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 19 2021
EXTENSIONS
More terms from Harvey P. Dale, Sep 19 2021
STATUS
approved