Triangle read by rows. T(n, k) = (n-1)*Gould(k-1) + Bell(k) for n >= 0 and k >= 1, T(n, 0) = 1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =1a(7) =3a(8) =4a(9) =11a(10) =1a(11) =4a(12) =5a(13) =14a(14) =42a(15) =1a(16) =5a(17) =6a(18) =17a(19) =51a(20) =176a(21) =1a(22) =6a(23) =7a(24) =20a(25) =60a(26) =207a(27) =808a(28) =1a(29) =7