Image:Centered heptagonal number.svg
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Centered_heptagonal_number.svg (SVG file, nominally 800 × 800 pixels, file size: 39 KB)
File history
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Date/Time | Dimensions | User | Comment | |
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current | 09:07, 20 April 2007 | 800×800 (39 KB) | Rocchini | ({{Information| |Description=Centered heptagonal number sample (figurate numbers), 8,22,43,71 points. |Source=Own work |Date=2007-4-20 |Author=Claudio Rocchini |Permission=CC-BY 2.5 }}) |
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