Number of unlabeled digraphs on n vertices such that every vertex has outdegree 3.
A185193
Number of unlabeled digraphs on n vertices such that every vertex has outdegree 3.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =13a(5) =1499a(6) =257290a(7) =56150820a(8) =14971125930
External references
- oeis: A185193