Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
integer sequence
|
| gptkbp:alsoKnownAs |
gptkb:central_polygonal_numbers
|
| gptkbp:author |
gptkb:N._J._A._Sloane
|
| gptkbp:first_terms |
1
120 15 28 45 6 66 91 |
| gptkbp:hasKeyword |
easy
nice nonn |
| https://www.w3.org/2000/01/rdf-schema#label |
OEIS A001844
|
| gptkbp:n-thTermFormula |
n*(2n-1)
|
| gptkbp:OEIS |
true
|
| gptkbp:OEISNumber |
gptkb:A001844
|
| gptkbp:relatedTo |
gptkb:polygonal_numbers
|
| gptkbp:sequence |
nonnegative integers
|
| gptkbp:bfsParent |
gptkb:OEIS_A005195
|
| gptkbp:bfsLayer |
7
|