Triangle T(n,k) represents the coefficients of (x^16*d/dx)^n, where n=1,2,3,...; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.

A223518

Triangle T(n,k) represents the coefficients of (x^16*d/dx)^n, where n=1,2,3,...; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.

Terms

    a(0) =1a(1) =16a(2) =1a(3) =496a(4) =48a(5) =1a(6) =22816a(7) =2752a(8) =96a(9) =1a(10) =1391776a(11) =193440a(12) =8800a(13) =160a(14) =1a(15) =105774976a(16) =16286656a(17) =879840a(18) =21440a(19) =240a(20) =1a(21) =9625522816a(22) =1604147328a(23) =98111776a(24) =2895200a(25) =44240a(26) =336a(27) =1a(29) =181269286912a(30) =12200219136

External references