212544

Appears in sequences

• Permanent of the n-th principal submatrix of A204269.at n=11A204422
• Permanent of the n-th principal submatrix of A204545.at n=12A204546
• Permanent of the n-th principal submatrix of A204547.at n=11A204548
• Permanent of the n-th principal submatrix of A204549.at n=11A204550
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<=3z.at n=24A212509
• Number of 3 X n 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally, diagonally or antidiagonally.at n=7A232922