Numbers k such that k^5 starts with k itself (in base 10).

Terms

a(0) =0a(1) =1a(2) =10a(3) =18a(4) =100a(5) =178a(6) =1000a(7) =10000a(8) =17783a(9) =31623a(10) =100000a(11) =177828a(12) =316228a(13) =1000000a(14) =10000000a(15) =100000000a(16) =1000000000a(17) =5623413252a(18) =10000000000a(19) =100000000000a(20) =177827941004a(21) =316227766017a(22) =1000000000000