Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:application |
recreational mathematics
|
| gptkbp:definedIn |
numbers that can be arranged in the shape of a regular polygon
|
| gptkbp:field |
number theory
|
| gptkbp:form |
P(s,n) = ((s-2)n^2 - (s-4)n)/2
|
| https://www.w3.org/2000/01/rdf-schema#label |
polygonal numbers
|
| gptkbp:includes |
pentagonal numbers
hexagonal numbers triangular numbers heptagonal numbers octagonal numbers square numbers |
| gptkbp:relatedTo |
centered polygonal numbers
gonal numbers |
| gptkbp:sequence |
figurate numbers
|
| gptkbp:studiedBy |
gptkb:Pythagoreans
|
| gptkbp:bfsParent |
gptkb:OEIS_A001844
|
| gptkbp:bfsLayer |
8
|