405636

Appears in sequences

• Number of (n+1)X(3+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.at n=4A238318
• Number of (n+1)X(5+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.at n=2A238320
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.at n=23A238323
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.at n=25A238323
• Total number of P shapes in all tilings of a 5 X n rectangle with pentominoes of any shape.at n=7A247739