109424
domain: N
Appears in sequences
- Third column of second-order Eulerian triangle A008517 divided by 2.at n=7A112498
- Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= n).at n=64A125753
- Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 1).at n=64A125761
- Triangle read by rows: T(n,k) (n>=1) gives the number of n-indecomposable polyominoes with k cells (k >= 2n).at n=64A126743