Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Figurate number
|
| gptkbp:category |
gptkb:Number_theory
|
| gptkbp:first_terms |
1
112 18 34 55 7 81 148 |
| gptkbp:form |
n(5n-3)/2
|
| https://www.w3.org/2000/01/rdf-schema#label |
Heptagonal numbers
|
| gptkbp:n-thTermFormula |
n(5n-3)/2
|
| gptkbp:OEIS |
gptkb:A000566
|
| gptkbp:property |
Each term represents a heptagon with dots
|
| gptkbp:relatedTo |
gptkb:Polygonal_numbers
gptkb:Hexagonal_numbers gptkb:Octagonal_numbers |
| gptkbp:sequence |
Polygonal number
|
| gptkbp:sidesOfPolygon |
7
|
| gptkbp:bfsParent |
gptkb:Polygonal_numbers
|
| gptkbp:bfsLayer |
7
|