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 A098104 #10 Jul 26 2015 01:39:29
%S A098104 -79,-1844,-61318,0,1957839572,96826261890,232630103648534,
%T A098104 11398894291501404,27368747336676090896,3219905755813162476961298,
%U A098104 157775382034845779102428632,18562115921017574302358231794074
%N A098104 Numbers of the form 7^p - p^7 where p is prime.
%e A098104 7^3 - 3^7 = -1844.
%t A098104 Table[7^Prime[n] - Prime[n]^7, {n, 12}] (* _Robert G. Wilson v_, Sep 23 2004 *)
%t A098104 p7[n_]:=Module[{p=Prime[n]},7^p-p^7];Array[p7,20] (* _Harvey P. Dale_, Oct 06 2011 *)
%Y A098104 Cf. A097201, A097202.
%K A098104 sign
%O A098104 1,1
%A A098104 _Parthasarathy Nambi_, Sep 22 2004
%E A098104 More terms from _Robert G. Wilson v_, Sep 23 2004