406824

Appears in sequences

• Number of connected 5-regular simple graphs on 2*n vertices with girth at least 4.at n=9A058275
• Irregular triangle C(n,g) counting the connected 5-regular simple graphs on 2n vertices with girth exactly g.at n=11A184950
• Irregular triangle C(n,g) counting the connected 5-regular simple graphs on 2n vertices with girth at least g.at n=11A184951
• Number of connected 5-regular simple graphs on 2n vertices with girth exactly 4.at n=9A184954
• Triangular array E(n,k) counting not necessarily connected k-regular simple graphs on n vertices with girth at least 4.at n=94A185304
• Number of not necessarily connected 5-regular simple graphs on 2n vertices with girth at least 4.at n=9A185354