208800domain: NAppears in sequencesTriangle 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=17A223512a(n) = 102*2^n - 96 (n>=1).at n=10A304377