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 A216064 #8 Sep 17 2012 21:11:11 %S A216064 1583,1175,774,1359,776,607,516,579,2,472,390,460,812,426,387,800,502, %T A216064 476,2,400,472,387,298,382,466,386,249,374,2,238,237,289,243,338,388, %U A216064 254,189,263,2,481,442,389,398,232,412,296,284,261,2,216,329,367,341,271,186,349,340,236 %N A216064 a(n) is the conjectured highest power of n which has no three identical digits in succession. %H A216064 V. Raman, <a href="/A216064/b216064.txt">Table of n, a(n) for n = 2..99</a> %Y A216064 Cf. A216063, A216065. %K A216064 nonn,base %O A216064 2,1 %A A216064 _V. Raman_, Sep 01 2012