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 A134947 #3 Mar 31 2012 20:38:30 %S A134947 32564,322564,325648,325664,643256 %N A134947 Self-power numbers (or SPN's) in A134698 which cannot be obtained by taking an earlier term M (say) of A134698 and prefixing or suffixing a digit of M. %C A134947 a(1) - a(5) computed by _M. F. Hasler_, Feb 02 2008 %e A134947 232564 is an SPN but is not in this sequence since it can be obtained from the SPN 32564 by prefixing the digit 2. %Y A134947 Cf. A134698, A134949. %K A134947 nonn,base,more %O A134947 1,1 %A A134947 _Eric Angelini_, Jul 05 2005