Home
Random
Nearby
Log in
Settings
Donate
About Wikidata
Disclaimers
Search
(Q18451099)
Watch
English
icositrigonal number
figurate number
23-gonal number
In more languages
edit
Statements
instance of
type of integer
0 references
subclass of
polygonal number
0 references
follows
icosidigonal number
0 references
followed by
icositetragonal number
0 references
defining formula
21
n
2
−
19
n
2
{\displaystyle {\frac {21n^{2}-19n}{2}}}
0 references
maintained by WikiProject
WikiProject Mathematics
0 references
Identifiers
OEIS ID
A051875
0 references
Sitelinks
Wikipedia
(3 entries)
edit
emlwiki
Nùmer 23-gonèl
huwiki
Huszonháromszögszámok
svwiki
Ikositrigontal
Wikibooks
(0 entries)
edit
Wikinews
(0 entries)
edit
Wikiquote
(0 entries)
edit
Wikisource
(0 entries)
edit
Wikiversity
(0 entries)
edit
Wikivoyage
(0 entries)
edit
Wiktionary
(0 entries)
edit
Multilingual sites
(0 entries)
edit
