Number of simple labeled graphs on n nodes with exactly 5 connected components that are trees or cycles.
A215855
Number of simple labeled graphs on n nodes with exactly 5 connected components that are trees or cycles.
Terms
- a(0) =1a(1) =15a(2) =245a(3) =3990a(4) =70707a(5) =1381695a(6) =30015205a(7) =724574235a(8) =19353600409a(9) =568456078190
External references
- oeis: A215855