A160653 Numerator of Laguerre(n, 10).

1, -9, 31, -137, 11, 103, -31, -649, -1027, 8387, 1763, 90667, -185309, -2014549, -35712389, -1568327, 25932791, 2065388131, 1325044249, 2183157953, -177616901779, -514233019213, -23712818592973, -872068873818067, 670711846972459, 1185956279291023, 5868401189931107

Offset

0,2

Links

G. C. Greubel, Table of n, a(n) for n = 0..500

Mathematica

Numerator[Table[LaguerreL[n, 10], {n, 0, 50}]] (* G. C. Greubel, May 02 2018 *)

Prog

(PARI) for(n=0, 30, print1(numerator(sum(k=0, n, binomial(n, k)*((-10)^k/k!))), ", ")) \\ G. C. Greubel, May 08 2018
(Magma) [Numerator((&+[Binomial(n, k)*((-10)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 08 2018

Crossrefs

For denominators see A160654.

Sequence in context: A226274 A184054 A140323 * A189436 A145950 A177743

Adjacent sequences: A160650 A160651 A160652 * A160654 A160655 A160656

Keyword

sign,frac

Author

N. J. A. Sloane, Nov 14 2009

Status

approved