Number of simple labeled graphs on n nodes with exactly 9 connected components that are trees or cycles.
A215859
Number of simple labeled graphs on n nodes with exactly 9 connected components that are trees or cycles.
Terms
- a(0) =1a(1) =45a(2) =1650a(3) =54945a(4) =1795794a(5) =59546487a(6) =2043490735a(7) =73415619420
External references
- oeis: A215859