Item:Q8771: Difference between revisions
Created claim: subclass of (P1): pyramidal number (Q8775) |
Created claim: defining formula (P333): {\frac {2n^{3}+3n^{2}+n}{6}} |
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| Property / part of | |||
| Property / part of: pyramidal number / rank | |||
Normal rank | |||
| Property / defining formula | |||
{\frac {2n^{3}+3n^{2}+n}{6}} | |||
| Property / defining formula: / rank | |||
Normal rank | |||
