Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:integer_sequence
|
| gptkbp:author |
gptkb:N._J._A._Sloane
|
| gptkbp:citation |
gptkb:A001047
gptkb:A000670 A001035 |
| gptkbp:describes |
Number of preferential arrangements (or total preorders) of n labeled elements.
|
| gptkbp:foundIn |
gptkb:OEIS
|
| gptkbp:hasKeyword |
easy
nice nonn |
| gptkbp:OEIS |
gptkb:A000295
|
| gptkbp:sequence |
1, 1, 3, 13, 75, 541, 4683, 47293, 545835, 7087261, 102247563, 1622632573, 27995010875, 523432973441, 10571142109923, 229079293210013, 5319408919274947, 131845741755722981, 3499264568284899715, 98789247184963683133, 2948695148280429242683, 92809574057525249275541, 3093215881333059739643907, 108347059433883722041830893, 4006341419688695709942971875
|
| gptkbp:bfsParent |
gptkb:A008404
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
A000295
|