Decimal part of a(n)^(1/8) starts with n (8th powers excluded).

Terms

a(0) =2a(1) =3a(2) =5a(3) =9a(4) =15a(5) =26a(6) =43a(7) =70a(8) =111a(9) =170a(10) =379a(11) =393a(12) =409a(13) =424a(14) =3a(15) =457a(16) =474a(17) =492a(18) =4a(19) =530a(20) =549a(21) =570a(22) =5a(23) =612a(24) =634a(25) =6a(26) =681a(27) =7a(28) =731a(29) =8