Row sums of triangle defined in A120852.

Terms

a(0) =1a(1) =3a(2) =9a(3) =34a(4) =115a(5) =351a(6) =994a(7) =7932a(8) =61173a(9) =55a(10) =396a(11) =4698a(12) =44395a(13) =621453a(14) =120a(15) =1576a(16) =21369a(17) =240381a(18) =2149318a(19) =210a(20) =4011a(21) =52921a(22) =695520a(23) =300a(24) =6925a(25) =149851a(26) =3236598a(27) =6971482a(28) =179709027a(29) =1155272595