OFFSET
1,1
COMMENTS
Except for 1, every member of A124184 is in this sequence. Also, this sequence does not contain any squarefree numbers.
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[400], MemberQ[Divisible[#, FactorInteger[#][[All, 2]]], False]&] (* Harvey P. Dale, Mar 25 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Franklin T. Adams-Watters, Dec 16 2006
STATUS
approved