Triangle read by rows: T(n, k) = qStirling2(n, k, q) for q = 3, with 0 <= k <= n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =21a(8) =18a(9) =1a(10) =1a(11) =85a(12) =255a(13) =58a(14) =1a(15) =1a(16) =341a(17) =3400a(18) =2575a(19) =179a(20) =1a(21) =1a(22) =1365a(23) =44541a(24) =106400a(25) =24234a(26) =543a(27) =1a(28) =1a(29) =5461