85420

Appears in sequences

• Number of (n+1) X (4+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=9A250779
• Number of excursions of length n with Motzkin-steps avoiding the consecutive steps UD and HH.at n=20A329676