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 A181125 #15 Jun 16 2014 05:58:25
%S A181125 0,63,665,728,3367,4032,4095,11529,14896,15561,15624,31031,42560,
%T A181125 45927,46592,46655,70993,102024,113553,116920,117585,117648,144495,
%U A181125 215488,246519,258048,261415,262080,262143,269297,413792,468559,484785,515816
%N A181125 Difference of two positive 6th powers.
%C A181125 No term is a prime number.
%H A181125 T. D. Noe, <a href="/A181125/b181125.txt">Table of n, a(n) for n=1..1000</a>
%t A181125 nn=10^10; p=6; Union[Reap[Do[n=i^p-j^p; If[n<=nn, Sow[n]], {i,Ceiling[(nn/p)^(1/(p-1))]}, {j,i}]][[2,1]]]
%Y A181125 Cf. A024352 (squares), A181123 (cubes), A147857 (4th powers), A181124-A181128 (5th to 9th powers).
%Y A181125 Cf. A022522 (a subsequence, except its first term). - _Mathew Englander_, Jun 01 2014
%K A181125 nonn
%O A181125 1,2
%A A181125 _T. D. Noe_, Oct 06 2010