20762073

Appears in sequences

• Number of fixed properly-4-dimensional polyominoes with n cells.at n=8A006764
• Triangle read by rows: DX(n,d) = number of properly d-dimensional polyominoes with n cells, modulo translations (n>=1, 0 <= d <= n-1).at n=40A195739
• a(n) is the number of fixed polycubes of size n that are proper in n-5 dimensions.at n=4A290738