30329

Appears in sequences

• a(n) = T(n, 2*n-6), T given by A027926.at n=16A027929
• Number of asymmetric mobiles (circular rooted trees) with n nodes and 8 leaves.at n=6A055369
• a(n) = T(n,n-6), array T as in A055801.at n=33A055806
• The Wiener index of the double-comb graph \/_\/_\/...\/_\/ with 3n (n>=1) nodes. The Wiener index of a connected graph is the sum of the distances between all unordered pairs of vertices in the graph.at n=25A192025