57775905
domain: N
Appears in sequences
- Number of 3*n X 3 0..2 arrays with row sums 2 and column sums 2*n.at n=3A172675
- Number of 4*n X n 0..2 arrays with row sums 2 and column sums 8.at n=2A172678
- Number of 4*n X n 0..2 arrays with row sums 4 and column sums 16.at n=2A172679
- Number of n-step walks on cubic lattice starting at (0,0,0), ending at (floor(n/3), floor((n+1)/3), floor((n+2)/3)) and using steps (0,0,1), (0,1,0), (1,0,0), (-1,1,1), (1,-1,1), and (1,1,-1).at n=12A328345