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(Q8770)
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instance of
integer sequence
0 references
subclass of
pyramidal number
followed by
square pyramidal number
series ordinal
3
0 references
defining formula
n
(
n
+
1
)
(
n
+
2
)
6
{\displaystyle {\frac {n(n+1)(n+2)}{6}}}
0 references
Sitelinks
⧼wikibase-sitelinks-mywikigroup⧽
(0 entries)
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