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 A190578 #12 Nov 05 2024 09:27:07
%S A190578 0,2,130,2190,16388,78130,279942,823550,2097160,4782978,10000010,
%T A190578 19487182,35831820,62748530,105413518,170859390,268435472,410338690,
%U A190578 612220050,893871758,1280000020,1801088562,2494357910,3404825470,4586471448
%N A190578 a(n) = n^7 + n.
%C A190578 a(n) = n^7 + n, A005843 for k=1, A002378 for k=2, A034262 for k=3, A091940 for k=4, A131471 for k=5, A131472 for k=6.
%H A190578 Vincenzo Librandi, <a href="/A190578/b190578.txt">Table of n, a(n) for n = 0..10000</a>
%H A190578 <a href="/index/Rec#order_08">Index entries for linear recurrences with constant coefficients</a>, signature (8, -28, 56, -70, 56, -28, 8, -1).
%t A190578 k=7; Table[n^k+n,{n,0,50}]
%o A190578 (Magma) [n^7+n: n in [0..30]]; // _Vincenzo Librandi_, Sep 30 2011
%Y A190578 Cf. A005843, A002378, A034262, A091940, A131471, A131472.
%K A190578 nonn,easy
%O A190578 0,2
%A A190578 _Vladimir Joseph Stephan Orlovsky_, May 12 2011
%E A190578 Offset changed from 1 to 0 by _Vincenzo Librandi_, Sep 30 2011