116100

Appears in sequences

• Number of 3 X 3 symmetric matrices over Z(n) having determinant 0.at n=9A115223
• Number of 5-step one space at a time bishop's tours on an n X n board summed over all starting positions.at n=36A187158
• Number of nX7 binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=2A189615
• T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=38A189617
• Number of 3Xn binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally.at n=6A189618
• a(n) = (4*n+9)*n^2.at n=30A258618