720889
domain: N
Appears in sequences
- Number of length 5+1 0..n arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=23A250232
- Number of (n+1) X (7+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=13A250655
- Number of connected subsets of n edges of the icosahedron up to the 120 rotations and reflections of the icosahedron.at n=18A383974