4138827
domain: N
Appears in sequences
- Expansion of x^k/Product_{t=k..2k} (1-tx) for k=7.at n=11A143402
- Number of simple labeled graphs on n nodes with exactly 6 connected components that are trees or cycles.at n=5A215856
- Number of simple labeled graphs on n+5 nodes with exactly n connected components that are trees or cycles.at n=6A215865