This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A217174 #8 Oct 02 2012 15:16:30
%S A217174 9,2,9,5,1,0,9,1,0,9,2,8,8,6,9,0,7,8,0,6,7,5,7,5,2,2,7,6,0,1,9,9,4,6,
%T A217174 6,2,3,7,0,2,5,3,1,5,6,3,9,0,0,8,4,3,1,6,5,1,9,6,0,4,4,7,9,6,6,5,8,1,
%U A217174 0,3,5,9,7,7,3,0,7,6,0,1,9,5,3,6,7,0,4
%N A217174 a(n) is the first digit (from the left) to appear nine times in succession in the decimal representation of n^A217164(n).
%t A217174 Table[k = 1; While[d = IntegerDigits[n^k]; df = Partition[Differences[d], 8, 1]; ! MemberQ[df, {0, 0, 0, 0, 0, 0, 0, 0}], k++]; d[[Position[df, {0, 0, 0, 0, 0, 0, 0, 0}][[1, 1]]]], {n, 2, 10}] (* _T. D. Noe_, Oct 02 2012 *)
%Y A217174 Cf. A217164.
%Y A217174 Cf. A215732, A215733, A215734, A215735, A215736, A215737.
%K A217174 nonn,base
%O A217174 2,1
%A A217174 _V. Raman_, Sep 27 2012