8749056

Appears in sequences

• Number of n-cell fixed polycubes that are proper in n-2 dimensions.at n=6A171860
• 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=34A195739
• Irregular triangle read by rows: T(n,k) = number of 2-packed n X n matrices with exactly k nonzero entries (0 <= k <= n^2).at n=29A230878