Triangle read by rows. T(n, k) = (k + 1) * abs(Stirling1(n, k)).

Terms

a(0) =1a(1) =0a(2) =2a(3) =0a(4) =2a(5) =3a(6) =0a(7) =4a(8) =9a(9) =4a(10) =0a(11) =12a(12) =33a(13) =24a(14) =5a(15) =0a(16) =48a(17) =150a(18) =140a(19) =50a(20) =6a(21) =0a(22) =240a(23) =822a(24) =900a(25) =425a(26) =90a(27) =7a(28) =0a(29) =1440