4606752

Appears in sequences

• Number of n X n Fishburn matrices with entries in the set {0,1,2}.at n=5A289314
• Number A(n,k) of n X n Fishburn matrices with entries in the set {0,1,...,k}; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=33A369415