Decimal part of n-th root of a(n) starts with digit 8.

Terms

a(0) =8a(1) =6a(2) =11a(3) =19a(4) =35a(5) =62a(6) =111a(7) =199a(8) =358a(9) =643a(10) =1157a(11) =2083a(12) =3749a(13) =6747a(14) =12144a(15) =21860a(16) =39347a(17) =70824a(18) =127483a(19) =229469a(20) =413043a(21) =743478a(22) =1338259a(23) =2408866a(24) =4335959a(25) =7804726a(26) =14048507a(27) =25287311a(28) =45517160a(29) =81930888