a(0)=2; a(n) is the smallest k > a(n-1) such that the fractional part of k^(1/10) starts with n.

Terms

a(0) =2a(1) =3a(2) =7a(3) =14a(4) =29a(5) =58a(6) =110a(7) =202a(8) =358a(9) =614a(10) =1668a(11) =1750a(12) =1834a(13) =1923a(14) =2015a(15) =2111a(16) =2211a(17) =2316a(18) =2425a(19) =2538a(20) =2656a(21) =2780a(22) =2908a(23) =3042a(24) =3181a(25) =3326a(26) =3477a(27) =3633a(28) =3797a(29) =3967