Item:Q8762: Difference between revisions
Created claim: instance of (P2): centered polygonal number (Q8768) |
Created claim: defining formula (P333): \mathrm{P}_n = \frac{5 n^2 - 5 n + 2}{2}, n \ge 1 |
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| Property / subclass of | |||
| Property / subclass of: figurate number / rank | |||
Normal rank | |||
| Property / defining formula | |||
\mathrm{P}_n = \frac{5 n^2 - 5 n + 2}{2}, n \ge 1 | |||
| Property / defining formula: / rank | |||
Normal rank | |||
