1273299491

Appears in sequences

• Number of n X n integer matrices (m_{i,j}) such that m_{1,1}=0, m_{n,n}=2, and all rows, columns, and falling diagonals are (weakly) monotonic without jumps of 2.at n=10A306322
• Number of 10 X n integer matrices (m_{i,j}) such that m_{1,1}=0, m_{10,n}=2, and all rows, columns, and falling diagonals are (weakly) monotonic without jumps of 2.at n=10A323974