239700

Appears in sequences

• a(n) = 3600*n^2 - 6049*n + 2541.at n=8A157838
• Number of n X n X n triangular 0..2 arrays with new values introduced in sequential zero-upwards order and exactly one 2 X 2 X 2 triangle having values all different.at n=4A271137
• T(n,k)=Number of nXnXn triangular 0..k arrays with new values introduced in sequential zero-upwards order and exactly one 2x2x2 triangle having values all different.at n=19A271141
• Number of distinct squares (of any orientation) whose vertices are points of the cross of side n.at n=19A388848