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 A018874 #14 Jan 30 2017 11:11:00 %S A018874 0,1,8,18,4,9,2,3,21,46,10,7,33,49,23,5,16,11,35,24,77,36,53,115,17, %T A018874 37,8,55,81,12,26,121,83,263,18,39,124,85,27,271,4,127,59,87,188,189, %U A018874 6,19,13,89,131,61,132,9,42,133,62,134,197,29,92,292,63,43,2,201,137,202,64,138 %N A018874 a(n)^6 is smallest sixth power beginning with n. %H A018874 Seiichi Manyama, <a href="/A018874/b018874.txt">Table of n, a(n) for n = 0..10000</a> %F A018874 a(n^6) = n for n >= 0. - _Seiichi Manyama_, Jan 30 2017 %Y A018874 Cf. A018851 (k=2), A018852 (k=3), A018853 (k=4), A018872 (k=5), this sequence (k=6), A018876 (k=7), A018878 (k=8), A018880 (k=9), A018882 (k=10). %K A018874 nonn,base %O A018874 0,3 %A A018874 _David W. Wilson_ %E A018874 Added initial 0. - _Seiichi Manyama_, Jan 30 2017