Item:Q1205: Difference between revisions
Created a new Item: heptagonal number, polygonal number |
Created claim: subclass of (P1): polygonal number (Q1200) |
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| Property / instance of | |||
| Property / instance of: integer sequence / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: polygonal number / rank | |||
Normal rank | |||