A160672 - OEIS

%I #10 Sep 08 2022 08:45:45

%S 1,1,1,1,1,5,5,35,35,5,175,1925,175,3575,175175,875875,17875,14889875,

%T 14889875,282907625,202076875,9901766875,108919435625,4647768125,

%U 2505147019375,62628675484375,814172781296875,874514265625

%N Denominator of Laguerre(n, 12).

%H G. C. Greubel, <a href="/A160672/b160672.txt">Table of n, a(n) for n = 0..500</a>

%t Denominator[Table[LaguerreL[n, 12], {n, 0, 50}]] (* _G. C. Greubel_, May 02 2018 *)

%o (PARI) for(n=0,30, print1(denominator(sum(k=0,n, binomial(n,k)*((-12)^k/k!))), ", ")) \\ _G. C. Greubel_, May 13 2018

%o (Magma) [Denominator((&+[Binomial(n,k)*((-12)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // _G. C. Greubel_, May 13 2018

%Y For numerators see A160671.

%K nonn,frac

%O 0,6

%A _N. J. A. Sloane_, Nov 14 2009