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 A017263 #18 Sep 08 2022 08:44:42
%S A017263 2097152,410338673,8031810176,64339296875,319277809664,1174711139837,
%T A017263 3521614606208,9095120158391,20971520000000,44231334895529,
%U A017263 86812553324672,160578147647843,282621973446656,476837158203125,775771085481344,1222791080775407,1874584905187328
%N A017263 a(n) = (9*n + 8)^7.
%H A017263 Vincenzo Librandi, <a href="/A017263/b017263.txt">Table of n, a(n) for n = 0..10000</a>
%H A017263 <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8, -28, 56, -70, 56, -28, 8, -1).
%F A017263 a(n) = 8*a(n-1) - 28*a(n-2) + 56*a(n-3) - 70*a(n-4) + 56*a(n-5) - 28*a(n-6) + 8*a(n-7) - a(n-8); a(0)=2097152, a(1)=410338673, a(2)=8031810176, a(3)=64339296875, a(4)=319277809664, a(5)=1174711139837, a(6)=3521614606208, a(7)=9095120158391. - _Harvey P. Dale_, Apr 06 2013
%t A017263 (9*Range[0,20]+8)^7 (* or *) LinearRecurrence[{8,-28,56,-70,56,-28,8,-1},{2097152,410338673,8031810176,64339296875,319277809664,1174711139837,3521614606208,9095120158391},30] (* _Harvey P. Dale_, Apr 06 2013 *)
%o A017263 (Magma) [(9*n+8)^7: n in [0..20]]; // _Vincenzo Librandi_, Jul 28 2011
%Y A017263 Cf. A001015 (n^7), A017257 (9*n+8).
%K A017263 nonn,easy
%O A017263 0,1
%A A017263 _N. J. A. Sloane_
%E A017263 More terms from _Harvey P. Dale_, Apr 06 2013