81752

Appears in sequences

• Number of dissections of a polygon.at n=9A003444
• Number of necklaces with 10 black beads and n-10 white beads.at n=14A032195
• a(n) = 169*n^2 - 2*n.at n=21A158218
• Number of (n+1) X 3 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.at n=41A204645
• Number of nonequivalent dissections of an n-gon into n-3 polygons by nonintersecting diagonals up to rotation.at n=10A220881