64258

Appears in sequences

• Expansion of (1 - x - 6*x^2)/(1 - x - 8*x^2).at n=11A100304
• Number of ways to place 2 non-attacking wazirs on an n X n toroidal board.at n=18A201236
• Equals two maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..1 nX4 array.at n=4A220245
• Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..1 nX5 array.at n=3A220246
• T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..1 nXk array.at n=31A220247
• T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..1 nXk array.at n=32A220247
• Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=16A259005