659736

Appears in sequences

• a(n) = (1/(4n+2))*M(3n; n,n,n).at n=5A024487
• Number of diagonal dissections of an n-gon into 6 regions.at n=7A033278
• Number of diagonal dissections of a convex (n+9)-gon into n+1 regions.at n=5A033281
• Numbers n such that there exists an x!=n that makes {x,x,n} an amicable multiset.at n=26A259303
• Number of 2 X 2 square tiles in a discrete 4-dimensional hypercube of side length n.at n=21A387286