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 A131176 #12 Dec 17 2024 15:32:41 %S A131176 -1,-1,2,23,101,311,776,1679,3275,5903,9998,16103,24881,37127,53780, %T A131176 75935,104855,141983,188954,247607,319997,408407,515360,643631,796259, %U A131176 976559,1188134,1434887,1721033,2051111,2429996,2862911,3355439,3913535,4543538,5252183,6046613,6934391 %N A131176 a(n) = (n^5-n-10)/10. %H A131176 <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (6,-15,20,-15,6,-1). %F A131176 a(n) = ((n^5 - n - 1) - 9)/10. %F A131176 G.f.: (-1+5*x-7*x^2+16*x^3-2*x^4+x^5)/(-1+x)^6. - _R. J. Mathar_, Nov 14 2007 %t A131176 Table[((n^5 - n - 1) - 9)/10, {n, 0, 100}] %t A131176 LinearRecurrence[{6,-15,20,-15,6,-1},{-1,-1,2,23,101,311},40] (* _Harvey P. Dale_, Dec 17 2024 *) %Y A131176 Cf. A126426, A134327. %K A131176 sign,easy %O A131176 0,3 %A A131176 _Artur Jasinski_, Oct 20 2007