Item:Q8761: Difference between revisions
Created claim: subclass of (P1): centered polygonal number (Q8768) |
Created claim: defining formula (P333): \mathrm{C}_{4, n} = 2 n^2 - 2 n + 1 |
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Property / defining formula | |||
\mathrm{C}_{4, n} = 2 n^2 - 2 n + 1 | |||
Property / defining formula: / rank | |||
Normal rank |