Item:Q1194: Difference between revisions
Created a new Item: Bell number, count the possible partitions of a set |
Created claim: subclass of (P1): natural number (Q721) |
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| Property / instance of | |||
| Property / instance of: mathematical concept / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: natural number / rank | |||
Normal rank | |||