69366

Appears in sequences

• Numbers n such that A048767(n+1)=A048767(n).at n=40A048769
• Number of rooted identity trees with n nodes and 5 leaves.at n=10A055330
• Low-temperature susceptibility expansion for hexagonal lattice (Potts model, q=4).at n=18A057387
• Hyper-Wiener index of a benzenoid consisting of a chain of n hexagons characterized by the encoding s = 1133 (see the Gutman et al. reference, Sec. 5).at n=12A193400
• Array read by antidiagonals: T(n,k) is the number of nonisomorphic k-sets of permutations of an n-set.at n=50A362763