centered polygonal number (Q190898)
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Current Data About centered polygonal number
(P31) (Q77358734)
(P279) (Q1130510)
(Q47460393)
(P373) Centered polygonal numbers
(P2534) \mathrm{C}_{k, n} = \frac{k}{2} n (n - 1) + 1, k \ge 3, n \ge 0
(P6104) (Q8487137)
(P7235) \mathrm{C}_{k, n}
n
k
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