Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
integer sequence
|
| gptkbp:author |
gptkb:N._J._A._Sloane
|
| gptkbp:eighteenthTerm |
88495745
|
| gptkbp:eleventhTerm |
1430
|
| gptkbp:fifteenthTerm |
583847
|
| gptkbp:first_terms |
2
1 13 3 35 6 108 373 |
| gptkbp:fourteenthTerm |
119814
|
| gptkbp:hasComment |
Also number of rooted trees with n nodes in which every non-leaf node has at least two children.
|
| gptkbp:hasKeyword |
easy
nice nonn |
| gptkbp:hasOEISId |
A006950
|
| https://www.w3.org/2000/01/rdf-schema#label |
OEIS A006950
|
| gptkbp:nineteenthTerm |
510393618
|
| gptkbp:OEIS |
https://oeis.org/A006950
|
| gptkbp:relatedTo |
combinatorics
rooted trees outdegree |
| gptkbp:sequence |
Number of n-node rooted trees with no non-leaf vertices of outdegree 1
|
| gptkbp:seventeenthTerm |
15893577
|
| gptkbp:sixteenthTerm |
2980546
|
| gptkbp:thirteenthTerm |
25865
|
| gptkbp:twelfthTerm |
5914
|
| gptkbp:twentiethTerm |
3034695337
|
| gptkbp:bfsParent |
gptkb:OEIS_A003215
|
| gptkbp:bfsLayer |
8
|