Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:integer_sequence
gptkb:figurate_number |
| gptkbp:describes |
number of dots in a centered regular polygon
|
| gptkbp:example |
1
16 31 6 51 |
| gptkbp:first_terms |
1
|
| gptkbp:form |
(k^2 - k + 2)/2 for k ≥ 1
|
| gptkbp:OEIS_sequence |
A000569
|
| gptkbp:relatedTo |
centered polygonal numbers
|
| gptkbp:used_in |
gptkb:combinatorics
|
| gptkbp:bfsParent |
gptkb:OEIS_A001844
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
central polygonal numbers
|