login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A159486 Numerator of Hermite(n, 11/12). 1
1, 11, 49, -1045, -22079, 58091, 8587441, 69366539, -3565038335, -79170548149, 1439268811441, 72834751593131, -338718631136831, -66655130318970325, -416165794764599759, 62610547619111490251, 1138175082155994132481, -59607424953500501311861 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..450

FORMULA

From G. C. Greubel, Jun 12 2018: (Start)

a(n) = 6^n * Hermite(n,11/12).

E.g.f.: exp(11*x-36*x^2).

a(n) = numerator(Sum_{k=0..floor(n/2)} (-1)^k*n!*(11/6)^(n-2*k)/(k!*(n-2*k)!)). (End)

MATHEMATICA

Numerator[Table[HermiteH[n, 11/12], {n, 0, 50}]] (* Vladimir Joseph Stephan Orlovsky, Apr 13 2011 *)

PROG

(PARI) a(n)=numerator(polhermite(n, 11/12)) \\ Charles R Greathouse IV, Jan 29 2016

(MAGMA) [Numerator((&+[(-1)^k*Factorial(n)*(11/6)^(n-2*k)/( Factorial(k) *Factorial(n-2*k)): k in [0..Floor(n/2)]])): n in [0..30]]; // G. C. Greubel, Jun 12 2018

CROSSREFS

Cf. A159280.

Sequence in context: A124857 A302473 A126398 * A284857 A241964 A306425

Adjacent sequences:  A159483 A159484 A159485 * A159487 A159488 A159489

KEYWORD

sign,frac

AUTHOR

N. J. A. Sloane, Nov 12 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 13 16:45 EDT 2021. Contains 345008 sequences. (Running on oeis4.)