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.

A223512

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.

Terms

    a(0) =1a(1) =10a(2) =1a(3) =190a(4) =30a(5) =1a(6) =5320a(7) =1060a(8) =60a(9) =1a(10) =196840a(11) =45600a(12) =3400a(13) =100a(14) =1a(15) =9054640a(16) =2340040a(17) =208800a(18) =8300a(19) =150a(20) =1a(21) =498005200a(22) =140096880a(23) =14241640a(24) =690200a(25) =17150a(26) =210a(27) =1a(28) =31872332800a(29) =9604302400

External references