Triangle, read by rows, equal to the matrix cube of triangle A113389.

Terms

a(0) =1a(1) =9a(2) =1a(3) =99a(4) =18a(5) =1a(6) =1569a(7) =360a(8) =27a(9) =1a(10) =34344a(11) =9051a(12) =783a(13) =36a(14) =1a(15) =980487a(16) =284148a(17) =26820a(18) =1368a(19) =45a(20) =1a(21) =34930455a(22) =10865358a(23) =1089126a(24) =59250a(25) =2115a(26) =54a(27) =1a(28) =1502349459a(29) =494019714