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bn:03288776n
Noun Concept
Categories: Figurate numbers
EN
pentagonal number  generalized pentagonal number  pentagonal numbers
EN
A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon, but, unlike the first two, the patterns involved in the construction of pentagonal numbers are not rotationally symmetrical. Wikipedia
Definitions
Relations
Sources
EN
A pentagonal number is a figurate number that extends the concept of triangular and square numbers to the pentagon, but, unlike the first two, the patterns involved in the construction of pentagonal numbers are not rotationally symmetrical. Wikipedia
Polygonal number Wikidata
IS A
integer sequence
polygonal number
HAS INSTANCE
one
twelve
twenty-two
five
seventy
+43 relations
FOLLOWED BY
hexagonal number
Wikipedia
EN
pentagonal number
Wikidata
EN
pentagonal number
Wikipedia Redirections
EN
generalized pentagonal number, Pentagonal Number, pentagonal numbers

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