a(n)^10 is smallest tenth power beginning with n.

Terms

a(0) =0a(1) =1a(2) =7a(3) =9a(4) =23a(5) =3a(6) =6a(7) =49a(8) =31a(9) =5a(10) =2a(11) =32a(12) =81a(13) =13a(14) =26a(15) =33a(16) =21a(17) =42a(18) =67a(19) =85a(20) =17a(21) =43a(22) =86a(23) =109a(24) =69a(25) =11a(26) =22a(27) =35a(28) =7a(29) =28