File:Sprague squared square.svg
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| Description |
English: The first perfect squared square discovered, a compound one of side 4205 and order 55, found by RPS Sprague in 1939.[1] Each number denotes the side length of its square. |
| Source | Own work |
| Author | Cmglee |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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- ↑ o55-4205-sprague.pdf. Retrieved on 25 August 2015.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:20, 25 August 2015 | | 512 × 512 (7 KB) | Cmglee (talk | contribs) | {{Information |Description ={{en|1=The first squared square, a compound one of side 4205 and order 55, discovered by RPS Sprague in 1939. }} |Source ={{own}} |Author =Cmglee |Date = |Permission = |other_... |
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