Central element of a series of 5 successive nonsquarefree numbers.

Terms

a(0) =846a(1) =1682a(2) =2890a(3) =3626a(4) =5048a(5) =10926a(6) =14750a(7) =15850a(8) =17406a(9) =19942a(10) =22022a(11) =22023a(12) =22626a(13) =23274a(14) =24649a(15) =24650a(16) =25774a(17) =29350a(18) =30250a(19) =30925a(20) =30926a(21) =33174a(22) =36702a(23) =37250a(24) =38726a(25) =39446a(26) =40474a(27) =45374a(28) =47674a(29) =47675