A160631 Numerator of Laguerre(n, 6).

1, -5, 7, 1, -5, -19, 1, 149, 137, 1, -389, -1517, -6823, -38617, 34213, 2572987, 18391, 45729683, 22001999, -5642893, -3149527091, -6408414379, -361288088869, -905150581043, -30112639363, 29055165817369, 309542042395973, 2330434589510479, 18100779790639279, 93274917955709869

Offset

0,2

Links

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

Mathematica

Numerator[Table[LaguerreL[n, 6], {n, 0, 50}]] (* G. C. Greubel, May 07 2018 *)

Prog

(PARI) for(n=0, 30, print1(numerator(sum(k=0, n, binomial(n, k)*((-6)^k/k!))), ", ")) \\ G. C. Greubel, May 07 2018
(Magma) [Numerator((&+[Binomial(n, k)*((-6)^k/Factorial(k)): k in [0..n]])): n in [0..30]]; // G. C. Greubel, May 07 2018

Crossrefs

For denominators see A160632.

Sequence in context: A356706 A318375 A023571 * A155066 A343480 A251735

Adjacent sequences: A160628 A160629 A160630 * A160632 A160633 A160634

Keyword

sign,frac

Author

N. J. A. Sloane, Nov 14 2009

Status

approved