2332222

Appears in sequences

• Number of nX5 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=3A224388
• T(n,k)=Number of nXk 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=31A224391
• Number of 4Xn 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.at n=4A224393
• Positive integers m such that m * (m+1) contains at least 8 decimal digits that are in neither m nor m+1.at n=18A381247