192575

Appears in sequences

• Number of ways to place 2 nonattacking kings on an n X n cylindrical chessboard.at n=24A194650
• Number of nX3 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=3A206858
• Number of nX4 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=2A206859
• T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=17A206863
• T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=18A206863