File:Square pyramidal number.svg
Size of this PNG preview of this SVG file: 800 × 389 pixels. Other resolutions: 320 × 156 pixels | 640 × 311 pixels | 1,024 × 498 pixels | 1,280 × 622 pixels | 981 × 477 pixels.
Original file (SVG file, nominally 981 × 477 pixels, file size: 9 KB)
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description | 1+4+9+16=30, a square pyramidal number. |
| Date | 10 February 2007 (original upload date) |
| Source | Transferred from en.wikipedia to Commons. |
| Author | David Eppstein at English Wikipedia |
Licensing
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This work has been released into the public domain by its author, David Eppstein at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: David Eppstein grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Original upload log
The original description page was here. All following 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/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 19:19, 12 March 2010 | 981 × 477 (9 KB) | David Eppstein | Update to commons-compatible fonts |
File usage
The following page uses this file:
