102232

Appears in sequences

• Number of nX5 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=2A224388
• T(n,k)=Number of nXk 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=23A224391
• Number of 3 X n 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=4A224392
• G.f. satisfies: A(x) = 1 + x*A(x) * ( d/dx x*A(x)^2 ).at n=6A317352