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 A177069 #22 Sep 08 2022 08:45:53
%S A177069 1,12,2169,178478,4208945,48989176,364568617,1996813914,8804293473,
%T A177069 33739007300,125937424601,570623341222,3881436747409,36314872537968,
%U A177069 383799398752905,4185897925275026,45967322049616577,505481300395601404
%N A177069 11^n + n^11.
%H A177069 Vincenzo Librandi, <a href="/A177069/b177069.txt">Table of n, a(n) for n = 0..950</a>
%H A177069 <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (23,-198,946,-2915,6237,-9636,10956,-9207,5665,-2486,738,-133,11).
%F A177069 G.f.: (1 - 11*x + 2091*x^2 + 130021*x^3 + 524976*x^4 - 14501046*x^5 - 91394082*x^6 - 163229406*x^7 - 104915271*x^8 - 24085951*x^9 - 1676905*x^10 - 22407*x^11 - 10*x^12) / ((1-x)^12*(1-11*x)). - _Vincenzo Librandi_, Aug 28 2014
%t A177069 Table[11^n + n^11, {n, 0, 30}] (* or *) CoefficientList[Series[(1 - 11 x + 2091 x^2 + 130021 x^3 + 524976 x^4 -14501046 x^5 - 91394082 x^6 - 163229406 x^7 - 104915271 x^8 - 24085951 x^9 - 1676905 x^10 - 22407 x^11 - 10 x^12)/((1 - x)^12 (1 - 11 x)), {x, 0, 30}], x] (* _Vincenzo Librandi_, Aug 28 2014 *)
%o A177069 (Magma) [11^n+n^11: n in [0..20]]
%o A177069 (PARI) a(n)= 11^n+n^11 \\ _Charles R Greathouse IV_, Jan 11 2012
%o A177069 (Sage) [11^n+n^11 for n in (0..30)] # _Bruno Berselli_, Aug 28 2014
%Y A177069 Cf. sequences of the form k^n+n^k: A001580 (k=2), A001585 (k=3), A001589 (k=4), A001593 (k=5), A001594 (k=6), A001596 (k=7), A198401 (k=8), A185277 (k=9), A177068 (k=10), this sequence (k=11).
%K A177069 nonn,easy
%O A177069 0,2
%A A177069 _Vincenzo Librandi_, May 31 2010