The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A285020

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A285020

Numerator of binomial(2*n,n)/20^n.
(history; published version)

#32 by Joerg Arndt at Mon Mar 11 01:50:29 EDT 2024

STATUS

editing

approved

#31 by Paolo P. Lava at Sun Mar 10 15:09:22 EDT 2024

MAPLE

P:=proc(q) numer((-1/5)^q*sqrt(Pi)/(GAMMA(1/2-q)*GAMMA(1+q))); end:

seq(P(i), i=0..20); # Paolo P. Lava, Apr 10 2017

STATUS

approved

editing

#30 by N. J. A. Sloane at Wed Apr 12 23:08:38 EDT 2017

STATUS

proposed

approved

#29 by Chai Wah Wu at Wed Apr 12 21:00:34 EDT 2017

STATUS

editing

proposed

#28 by Chai Wah Wu at Wed Apr 12 21:00:22 EDT 2017

LINKS

Chai Wah Wu, <a href="/A285020/b285020.txt">Table of n, a(n) for n = 0..1000</a>

STATUS

approved

editing

#27 by N. J. A. Sloane at Wed Apr 12 16:07:06 EDT 2017

STATUS

proposed

approved

#26 by Paolo P. Lava at Mon Apr 10 05:09:50 EDT 2017

STATUS

editing

proposed

Discussion

Wed Apr 12

02:08

Ralf Steiner: Dear Mr. Lava. What the problem with my four pending sequences is?

#25 by Paolo P. Lava at Mon Apr 10 05:09:40 EDT 2017

MAPLE

P:=proc(q) numer((-1/5)^q*sqrt(Pi)/(GAMMA(1/2-q)*GAMMA(1+q))); end:

seq(P(i), i=0..20); # Paolo P. Lava, Apr 10 2017

STATUS

proposed

editing

#24 by Ralf Steiner at Mon Apr 10 03:31:29 EDT 2017

STATUS

editing

proposed

#23 by Ralf Steiner at Mon Apr 10 03:31:02 EDT 2017

NAME

Numerator of (-1/5)^n*sqrt(Pi)/(Gamma(1/2 - n)*Gamma(1 + n)).

Numerator of binomial(2*n,n)/20^n.

STATUS

proposed

editing