Image:Square pyramidal number.svg

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Square_pyramidal_number.svg‎ (SVG file, nominally 981 × 477 pixels, file size: 9 KB)

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Description

1+4+9+16=30, a square pyramidal number.
Source

Originally from en.wikipedia; description page is/was here.
Date

2007-02-10 (first version); 2007-02-10 (last version)
Author

Original uploader was David Eppstein at en.wikipedia
Permission
(Reusing this image)

Released into the public domain (by the author).

[edit] License information

Public domain This image has been (or is hereby) released into the public domain by its author, David Eppstein at the wikipedia project. This applies worldwide.

In case this is not legally possible:
David Eppstein grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

[edit] Original upload log

(All user names refer to en.wikipedia)

  • 2007-02-10 23:28 David Eppstein 981×477×0 (8841 bytes) Replace with fixed gradients
  • 2007-02-10 22:59 David Eppstein 981×477×0 (34905 bytes) 1+4+9+16=30, a [[square pyramidal number]].

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current16:31, 1 August 2007981×477 (9 KB)David Eppstein ({{Information |Description=1+4+9+16=30, a square pyramidal number. |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.org/w/index.php?title=Image%3ASquare_pyramidal_)
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):