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Revision History forA159497

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Showing entries 1-10 |older changes
Numerator of Hermite(n, 5/13).
(history; published version)
#12byCharles R Greathouse IVat Thu Sep 08 08:45:43 EDT 2022
PROG

(MAGMAMagma) [Numerator((&+[(-1)^k*Factorial(n)*(10/13)^(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

Discussion
Thu Sep 08
08:45
OEIS Server:https://oeis.org/edit/global/2944
#11byBruno Berselliat Wed Jun 13 03:41:55 EDT 2018
STATUS

reviewed

approved

#10byMichel Marcusat Wed Jun 13 02:51:22 EDT 2018
STATUS

proposed

reviewed

#9byG. C. Greubelat Tue Jun 12 23:50:13 EDT 2018
STATUS

editing

proposed

#8byG. C. Greubelat Tue Jun 12 23:50:09 EDT 2018
LINKS

G. C. Greubel, <a href= "/A159497/b159497.txt ">Table of n, a(n) for n = 0..422</a>

FORMULA

FromG. C. Greubel,Jun 12 2018: (Start)

a(n) = 13^n * Hermite(n,5/13).

E.g.f.: exp(10*x-169*x^2).

a(n) = numerator(Sum_{k=0..floor(n/2)} (-1)^k*n!*(10/13)^(n-2*k)/(k!*(n-2*k)!)). (End)

PROG

(MAGMA) [Numerator((&+[(-1)^k*Factorial(n)*(10/13)^(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

STATUS

approved

editing

#7byCharles R Greathouse IVat Fri Jan 29 14:24:00 EST 2016
STATUS

editing

approved

#6byCharles R Greathouse IVat Fri Jan 29 14:23:58 EST 2016
PROG

(PARI) a(n)=numerator(polhermite(n, 5/13)) \\Charles R Greathouse IV,Jan 29 2016

STATUS

approved

editing

#5byCharles R Greathouse IVat Thu Nov 21 13:07:42 EST 2013
MATHEMATICA

Numerator[Table[HermiteH[n, 5/13], {n, 0, 50}]] (*From_Vladimir Joseph Stephan Orlovsky,_,Apr 14 2011 *)

Discussion
Thu Nov 21
13:07
OEIS Server:https://oeis.org/edit/global/2063
#4byRuss Coxat Fri Mar 30 16:51:19 EDT 2012
AUTHOR

_N. J. A. Sloane(njas(AT)research.att.com),_,Nov 12 2009

Discussion
Fri Mar 30
16:51
OEIS Server:https://oeis.org/edit/global/110
#3byT. D. Noeat Fri Apr 15 02:07:29 EDT 2011
STATUS

proposed

approved