Decimal part of n-th root of a(n) starts with digit 2.

Terms

a(0) =5a(1) =2a(2) =24a(3) =3a(4) =3a(5) =4a(6) =5a(7) =6a(8) =7a(9) =8a(10) =9a(11) =11a(12) =13a(13) =16a(14) =19a(15) =23a(16) =27a(17) =32a(18) =39a(19) =47a(20) =56a(21) =67a(22) =80a(23) =96a(24) =115a(25) =138a(26) =165a(27) =198a(28) =238a(29) =285