%I #12 Sep 08 2022 08:45:45

%S 1,10,119,271,8315,70499,174139,8731657,376455481,13762207,

%T 23585826391,61123934273,5568591324683,11428044042013,192745690532125,

%U 25291642192372513,4316709625044329,28425936917236036637

%N Numerator of Laguerre(n, -9).

%H G. C. Greubel, <a href="/A160601/b160601.txt">Table of n, a(n) for n = 0..470</a>

%t Numerator[Table[LaguerreL[n, -9], {n, 0, 50}]] (* _G. C. Greubel_, May 13 2018 *)

%o (PARI) for(n=0,30, print1(numerator(sum(k=0,n, binomial(n,k)*(9^k/k!))), ", ")) \\ _G. C. Greubel_, May 13 2018

%o (PARI) a(n) = numerator(pollaguerre(n, 0, -9)); \\ _Michel Marcus_, Feb 05 2021

%o (Magma) [Numerator((&+[Binomial(n,k)*(9^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // _G. C. Greubel_, May 13 2018

%Y For denominators see A160602.

%Y Cf. A289215.

%K nonn,frac

%O 0,2

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