10027008

Appears in sequences

• a(n) = n*(n+1)*2^(n-2).at n=17A001788
• Number of ternary Lyndon words with exactly five 1's.at n=13A124723
• Molecular topological indices of the square graphs.at n=16A192839
• Sheffer triangle S2[4,1] = (exp(x), exp(4*x) - 1).at n=53A285061
• Triangle read by rows: T(n,k) (n >= 1, 1 <= k <= n) = number of subdigraphs of the transitive tournament on n nodes that have k weak components.at n=33A350609