OFFSET
1,3
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..655
MATHEMATICA
mx = -1; t = {}; Do[s = Length[Select[Divisors[n], ! IntegerQ[Sqrt[#]] &]]; If[s > mx, mx = s; AppendTo[t, {n, mx}]], {n, 1000000}]; Transpose[t][[2]] (* T. D. Noe, Aug 15 2011 *)
DeleteDuplicates[Table[Count[Divisors[n], _?(#!=Floor[Sqrt[#]]^2&)], {n, 10^6}], GreaterEqual] (* Harvey P. Dale, Mar 16 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 15 2011
STATUS
approved