9054640
domain: N
Appears in sequences
- Expansion of e.g.f. (1-9*x)^(-1/9), 9-factorial numbers.at n=6A045756
- Duplicate of A045756.at n=6A144772
- Triangle T(n,k) represents the coefficients of (x^10*d/dx)^n, where n=1,2,3,...;generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.at n=15A223512
- Square table read by downward antidiagonals: n-th row has e.g.f. (1-9*x)^(-n/9).at n=29A392037