Numbers n such that sigma(d(n^3))==d(sigma(n^2)), where d(n) is the number of divisors of n.

Terms

a(0) =1a(1) =961a(2) =1369a(3) =2209a(4) =2809a(5) =3721a(6) =7921a(7) =9409a(8) =11881a(9) =12769a(10) =17161a(11) =18769a(12) =22201a(13) =24649a(14) =27889a(15) =32761a(16) =38809a(17) =44521a(18) =58081a(19) =73441a(20) =80089a(21) =94249a(22) =96721a(23) =100489a(24) =109561a(25) =121801a(26) =134689a(27) =143641a(28) =146689a(29) =151321