300960

Appears in sequences

• a(n) = 24*n*p(n) = 24*n*A000041(n).at n=19A183009
• Number of (n+1)X(2+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=7A250626