Current Data About
square pyramidal number
| (P31) |
(Q77358734)
|
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| (P279) |
(Q1130510)
(Q732374)
|
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| (P361) |
(Q732374)
|
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| (P2534) |
{\frac {2n^{3}+3n^{2}+n}{6}}
|
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| (P6104) |
(Q8487137)
|
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| (P7235) |
n
|