|
Search: id:A139628
|
|
|
| A139628 |
|
Row sums of A139623, number of directed multigraphs with loops and no vertex of degree 0, with n arcs, which are transitive (the existence of a path between two points implies the existence of an arc between those two points). |
|
+0 5
|
| |
|
|
Search completed in 0.001 seconds
|