The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A004025

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A004025

Theta series of b.c.c. lattice with respect to long edge.
(history; published version)

#37 by Michael De Vlieger at Tue Jan 03 14:50:08 EST 2023

STATUS

reviewed

approved

#36 by Michel Marcus at Tue Jan 03 13:04:07 EST 2023

STATUS

proposed

reviewed

#35 by Andrey Zabolotskiy at Tue Jan 03 12:58:42 EST 2023

STATUS

editing

proposed

#34 by Andrey Zabolotskiy at Tue Jan 03 12:56:57 EST 2023

FORMULA

a(4*n) = a(4*n + 3) = 0. a(n) = 1/2 * A045836(n). a(4*n + 1) = 2 * A045834(n). a(4*n + 2) = 4 * A045828(n). (End)

STATUS

approved

editing

#33 by Charles R Greathouse IV at Fri Mar 12 22:24:41 EST 2021

LINKS

M. Michael Somos, <a href="/A010815/a010815.txt">Introduction to Ramanujan theta functions</a>

Discussion

Fri Mar 12

22:24

OEIS Server: https://oeis.org/edit/global/2897

#32 by N. J. A. Sloane at Wed Nov 13 21:54:12 EST 2019

LINKS

M. Somos, <a href="http://cis.csuohio.edu/~somosA010815/multiqa010815.pdftxt">Introduction to Ramanujan theta functions</a>

Discussion

Wed Nov 13

21:54

OEIS Server: https://oeis.org/edit/global/2830

#31 by Vaclav Kotesovec at Mon Apr 02 03:18:45 EDT 2018

STATUS

proposed

approved

#30 by G. C. Greubel at Mon Apr 02 01:54:40 EDT 2018

STATUS

editing

proposed

#29 by G. C. Greubel at Mon Apr 02 01:54:33 EDT 2018

LINKS

G. C. Greubel, <a href="/A004025/b004025.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#28 by Bruno Berselli at Thu Nov 05 04:04:14 EST 2015

STATUS

proposed

approved