326144

Appears in sequences

• Triangle of Salie numbers T(n,k) for negative n,k, n < k.at n=29A098435
• a(n) = C(n+5, 5)*(n+3)*(-1)^(n+1)*16/3.at n=11A138331
• Triangular array read by rows: T(n,k) is the number of connected components with size k summed over all simple labeled graphs on n nodes; n>=1, 1<=k<=n.at n=32A223894
• Positions of records in A116489.at n=37A342868