a(n)^5 is smallest fifth power beginning with n.

Terms

a(0) =0a(1) =1a(2) =3a(3) =2a(4) =21a(5) =9a(6) =23a(7) =6a(8) =61a(9) =25a(10) =4a(11) =26a(12) =66a(13) =42a(14) =17a(15) =69a(16) =7a(17) =28a(18) =18a(19) =72a(20) =29a(21) =116a(22) =47a(23) =75a(24) =3a(25) =48a(26) =192a(27) =77a(28) =31a(29) =124