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 A160607 #11 Sep 08 2022 08:45:45
%S A160607 1,7,31,109,331,4529,11453,190433,61391,928943,9677971,214858067,
%T A160607 60236303,10492980947,137504412401,180206776249,2272545257401,
%U A160607 68446106098751,119418042814439,3899046884359,33130663362484669
%N A160607 Numerator of Laguerre(n, -6).
%H A160607 G. C. Greubel, <a href="/A160607/b160607.txt">Table of n, a(n) for n = 0..500</a>
%t A160607 Numerator[Table[LaguerreL[n, -6], {n, 0, 50}]] (* _G. C. Greubel_, May 12 2018 *)
%o A160607 (PARI) for(n=0,30, print1(numerator(sum(k=0,n, binomial(n,k)*(6^k/k!))), ", ")) \\ _G. C. Greubel_, May 12 2018
%o A160607 (PARI) a(n) = numerator(pollaguerre(n, 0, -6)); \\ _Michel Marcus_, Feb 05 2021
%o A160607 (Magma) [Numerator((&+[Binomial(n,k)*(6^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // _G. C. Greubel_, May 12 2018
%Y A160607 For denominators see A160608.
%Y A160607 Cf. A289212.
%K A160607 nonn,frac
%O A160607 0,2
%A A160607 _N. J. A. Sloane_, Nov 14 2009