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 A160308 #13 Sep 08 2022 08:45:45
%S A160308 1,20,-1522,-107320,6629452,957665200,-44555729720,-11934909680800,
%T A160308 360754594036880,190726263132718400,-2425807704995582240,
%U A160308 -3714274931510759292800,-22999072131198586137920,85206055577740180606380800,2278775927824931485369685120
%N A160308 Numerator of Hermite(n, 10/31).
%H A160308 G. C. Greubel, <a href="/A160308/b160308.txt">Table of n, a(n) for n = 0..368</a>
%F A160308 From _G. C. Greubel_, Oct 04 2018: (Start)
%F A160308 a(n) = 31^n * Hermite(n, 10/31).
%F A160308 a(n+2) = 20*a(n+1) - 1922*(n+1)*a(n)
%F A160308 E.g.f.: exp(20*x - 961*x^2).
%F A160308 a(n) = numerator(Sum_{k=0..floor(n/2)} (-1)^k*n!*(20/31)^(n-2*k)/(k!*(n-2*k)!)). (End)
%e A160308 Numerators of 1, 20/31, -1522/961, -107320/29791, 6629452/923521, ...
%t A160308 Table[31^n*HermiteH[n, 10/31], {n, 0, 30}] (* _G. C. Greubel_, Oct 04 2018 *)
%o A160308 (PARI) a(n)=numerator(polhermite(n, 10/31)) \\ _Charles R Greathouse IV_, Jan 29 2016
%o A160308 (PARI) x='x+O('x^30); Vec(serlaplace(exp(20*x - 961*x^2))) \\ _G. C. Greubel_, Oct 04 2018
%o A160308 (Magma) [Numerator((&+[(-1)^k*Factorial(n)*(20/31)^(n-2*k)/( Factorial(k) *Factorial(n-2*k)): k in [0..Floor(n/2)]])): n in [0..30]]; // _G. C. Greubel_, Oct 04 2018
%Y A160308 Cf. A009975 (denominators).
%K A160308 sign,frac
%O A160308 0,2
%A A160308 _N. J. A. Sloane_, Nov 12 2009