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 A160737 #19 Sep 08 2022 08:45:45 %S A160737 0,4,743,6732,30046,94100,237429,517468,1014332,1834596,3115075, %T A160737 5026604,7777818,11618932,16845521,23802300,32886904,44553668, %U A160737 59317407,77757196,100520150,128325204,161966893,202319132,250338996,307070500,373648379 %N A160737 4*P_5(n), 4 times the Legendre Polynomial of order 5 at n. %H A160737 G. C. Greubel, <a href="/A160737/b160737.txt">Table of n, a(n) for n = 0..1000</a> %H A160737 <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (6,-15,20,-15,6,-1). %F A160737 a(n) = n*(63*n^4-70*n^2+15)/2. - _Vaclav Kotesovec_, Jul 31 2013 %F A160737 G.f.: x*(4+719*x+2334*x^2+719*x^3+4*x^4) / (x-1)^6 . - _R. J. Mathar_, May 06 2016 %p A160737 A160737 := proc(n) %p A160737 4*orthopoly[P](5,n) ; %p A160737 end proc: # _R. J. Mathar_, Oct 24 2011 %t A160737 Table[4 LegendreP[5,n],{n,0,50}] %o A160737 (PARI) a(n)=4*pollegendre(5,n) \\ _Charles R Greathouse IV_, Mar 18 2017 %o A160737 (Magma) [n*(63*n^4-70*n^2+15)/2: n in [0..30]]; // _G. C. Greubel_, May 02 2018 %K A160737 nonn,easy %O A160737 0,2 %A A160737 _N. J. A. Sloane_, Nov 17 2009