188272

Appears in sequences

• Structured rhombic triacontahedral numbers (vertex structure 7).at n=27A100165
• Number of (3+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction.at n=7A250880