File:153 Triangular.gif
Summary
| Description |
English: 153, the 17th triangular number. with colours showing 153=1!+2!+3!+4!+5! |
| Date | |
| Source | Own work |
| Author | Radagast3 |
Licensing
| I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |