The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A364510

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A364510

a(n) = binomial(4*n, n)^2.
(history; published version)

#18 by OEIS Server at Fri Oct 06 10:41:34 EDT 2023

LINKS

Paolo Xausa, <a href="/A364510/b364510_1.txt">Table of n, a(n) for n = 0..500</a>

#17 by N. J. A. Sloane at Fri Oct 06 10:41:34 EDT 2023

STATUS

proposed

approved

Discussion

Fri Oct 06

10:41

OEIS Server: Installed first b-file as b364510.txt.

#16 by Stefano Spezia at Thu Oct 05 14:41:35 EDT 2023

STATUS

editing

proposed

#15 by Stefano Spezia at Thu Oct 05 14:41:32 EDT 2023

COMMENTS

Row 2 of A364509.

CROSSREFS

Row 2 of A364509.

STATUS

proposed

editing

#14 by Paolo Xausa at Thu Oct 05 09:27:16 EDT 2023

STATUS

editing

proposed

#13 by Paolo Xausa at Thu Oct 05 09:24:28 EDT 2023

LINKS

Paolo Xausa, <a href="/A364510/b364510_1.txt">Table of n, a(n) for n = 0..500</a>

MATHEMATICA

A364510[n_]:=Binomial[4n, n]^2; Array[A364510, 15, 0] (* Paolo Xausa, Oct 05 2023 *)

STATUS

approved

editing

#12 by Michel Marcus at Tue Aug 15 11:35:01 EDT 2023

STATUS

reviewed

approved

#11 by Joerg Arndt at Tue Aug 15 09:30:41 EDT 2023

STATUS

proposed

reviewed

#10 by Peter Bala at Tue Aug 15 08:38:10 EDT 2023

STATUS

editing

proposed

#9 by Peter Bala at Mon Aug 14 09:16:12 EDT 2023

FORMULA

a(n) = [x^(3*n)] ( (1 - x)^(6*n)*Legendre_P(2*n, (1 + x)/(1 - x)) ). - Peter Bala, Aug 14 2023

STATUS

approved

editing