123016

Appears in sequences

• Number of n X n binary arrays with rows and columns, considered as binary numbers, in nondecreasing order, and no more than 3 ones in any row or column.at n=5A162045
• Number of 5-step one space at a time bishop's tours on an n X n board summed over all starting positions.at n=37A187158
• Number of (n+1) X (4+1) 0..3 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=2A250849
• T(n,k)=Number of (n+1)X(k+1) 0..3 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=17A250853
• 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 min(x(i,j),x(i-1,j)) in the j direction.at n=3A250855
• Lexicographically earliest sequence of nonnegative integers such that two distinct terms differ by at least 5 decimal digits.at n=12A346001