2257166
domain: N
Appears in sequences
- Hammersley's polynomial p_n(1).at n=8A006846
- Triangle, read by rows, equal to the matrix inverse of A056241, which is formed from the even-indexed trinomial coefficients.at n=36A104027
- Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n.at n=43A297628
- Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n.at n=44A297628