The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A000074

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

A000074

Number of odd integers <= 2^n of form x^2 + y^2.
(history; published version)

#29 by Joerg Arndt at Sun May 01 07:26:15 EDT 2022

STATUS

reviewed

approved

#28 by Michel Marcus at Sun May 01 02:27:53 EDT 2022

STATUS

proposed

reviewed

#27 by Seth A. Troisi at Sat Apr 30 01:50:45 EDT 2022

STATUS

editing

proposed

#26 by Seth A. Troisi at Sat Apr 30 01:50:32 EDT 2022

LINKS

Seth A. Troisi, <a href="/A000074/b000074.txt">Table of n, a(n) for n = 1..50</a>

STATUS

approved

editing

#25 by Jon E. Schoenfield at Fri Mar 27 03:08:13 EDT 2015

STATUS

editing

approved

#24 by Jon E. Schoenfield at Fri Mar 27 03:08:10 EDT 2015

AUTHOR

N. J. A. Sloane.

EXTENSIONS

9 more terms. _ from _Sean A. Irvine_, Sep 14 2009

STATUS

approved

editing

#23 by Bruno Berselli at Wed Mar 19 09:59:44 EDT 2014

STATUS

proposed

approved

#22 by Jean-Fran�ois Alcover at Wed Mar 19 09:50:42 EDT 2014

STATUS

editing

proposed

#21 by Jean-Fran�ois Alcover at Wed Mar 19 09:50:27 EDT 2014

COMMENTS

First differences of A000050. - Jean-Fran�ois Alcover, Mar 19 2014

MATHEMATICA

Differences[A000050] (* Jean-Fran�ois Alcover, Mar 19 2014 *)

STATUS

proposed

editing

#20 by Jean-Fran�ois Alcover at Wed Mar 19 06:14:48 EDT 2014

STATUS

editing

proposed

Discussion

Wed Mar 19

09:38

Wesley Ivan Hurt: I think that this would be better as a crossref or comment.