163459

Appears in sequences

• Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5*T(n-1, k-1) + 2*T(n-1, k), read by rows.at n=48A119727
• Number of fusenes with 24 hexagons, C_(2v) symmetry and containing n carbon atoms.at n=15A123606