Numbers k such that k^3 starts with k itself (in base 10).

Terms

a(0) =0a(1) =1a(2) =10a(3) =32a(4) =100a(5) =1000a(6) =10000a(7) =31623a(8) =100000a(9) =316228a(10) =1000000a(11) =3162278a(12) =10000000a(13) =31622777a(14) =100000000a(15) =1000000000a(16) =10000000000a(17) =31622776602a(18) =100000000000a(19) =316227766017a(20) =1000000000000