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 A159538 #16 Jun 10 2025 03:24:18
%S A159538 1,20,-178,-26680,-224948,57185200,1793803720,-162442199200,
%T A159538 -10506573835120,541001252398400,65475222138262240,
%U A159538 -1817482796097507200,-452641118277021465920,3553238308191880620800,3472210128897376907338880,40691398188058840163264000
%N A159538 Numerator of Hermite(n, 10/17).
%H A159538 G. C. Greubel, <a href="/A159538/b159538.txt">Table of n, a(n) for n = 0..404</a>
%F A159538 From _G. C. Greubel_, Jul 02 2018: (Start)
%F A159538 a(n) = 17^n * Hermite(n, 10/17).
%F A159538 E.g.f.: exp(20*x-289*x^2).
%F A159538 a(n) = numerator(Sum_{k=0..floor(n/2)} (-1)^k*n!*(20/17)^(n-2*k)/(k!*(n-2*k)!)). (End)
%t A159538 Numerator[Table[HermiteH[n,10/17],{n,0,30}]] (* _Vladimir Joseph Stephan Orlovsky_, May 08 2011 *)
%t A159538 Table[17^n*HermiteH[n, 10/17], {n,0,30}] (* _G. C. Greubel_, Jul 02 2018 *)
%o A159538 (PARI) a(n)=numerator(polhermite(n,10/17)) \\ _Charles R Greathouse IV_, Jan 29 2016
%o A159538 (Magma) [Numerator((&+[(-1)^k*Factorial(n)*(20/17)^(n-2*k)/( Factorial(k) *Factorial(n-2*k)): k in [0..Floor(n/2)]])): n in [0..30]]; // _G. C. Greubel_, Jul 02 2018
%Y A159538 Cf. A159535, A159536, A159537.
%K A159538 sign,frac
%O A159538 0,2
%A A159538 _N. J. A. Sloane_, Nov 12 2009