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 A018875 #18 Jan 31 2017 09:37:36 %S A018875 0,1,2187,35831808,4782969,52523350144,62748517,78125,823543, %T A018875 94931877133,10000000,114415582592,128,13492928512,14645194571776, %U A018875 1522435234375,16384,170859375,1801088541,19487171,2097152,2187,2207984167552 %N A018875 Smallest seventh power that begins with n. %H A018875 Seiichi Manyama, <a href="/A018875/b018875.txt">Table of n, a(n) for n = 0..10000</a> %F A018875 a(n) = A018876(n)^7. - _Seiichi Manyama_, Jan 30 2017 %Y A018875 Cf. A018876. %K A018875 nonn,base %O A018875 0,3 %A A018875 _David W. Wilson_ %E A018875 Added initial 0. - _Seiichi Manyama_, Jan 30 2017