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 A131473 #28 Nov 05 2024 09:30:30 %S A131473 0,0,62,726,4092,15620,46650,117642,262136,531432,999990,1771550, %T A131473 2985972,4826796,7529522,11390610,16777200,24137552,34012206,47045862, %U A131473 63999980,85766100,113379882,148035866,191102952,244140600,308915750 %N A131473 a(n) = n^6 - n. %H A131473 Vincenzo Librandi, <a href="/A131473/b131473.txt">Table of n, a(n) for n = 0..10000</a> %H A131473 <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7, -21, 35, -35, 21, -7, 1). %p A131473 A131473:=n->n^6-n; seq(A131473(n), n=0..30); # _Wesley Ivan Hurt_, Feb 25 2014 %t A131473 f[n_]:=n^6-n;f[Range[0,60]] (* _Vladimir Joseph Stephan Orlovsky_, Feb 10 2011 *) %t A131473 Array[#^6-#&,60,0] (* _Harvey P. Dale_, Aug 10 2011 *) %o A131473 (Sage) [lucas_number1(3,n^3,n) for n in range(0, 27)] # _Zerinvary Lajos_, May 16 2009 %o A131473 (Magma) [n^6-n: n in [0..30]]; // _Vincenzo Librandi_, Aug 11 2011 %Y A131473 Cf. A002378, A007531, A034262, A091940, A058895, A059826. %K A131473 nonn %O A131473 0,3 %A A131473 _Mohammad K. Azarian_, Jul 27 2007