Sums of rows of A077529.

Terms

a(0) =1a(1) =6a(2) =18a(3) =144a(4) =1605a(5) =1242a(6) =1799a(7) =2760a(8) =3276a(9) =0a(10) =858a(11) =31068a(12) =32357a(13) =66178a(14) =479925a(15) =192896a(16) =141457a(17) =271890a(18) =220495a(19) =0a(20) =298578a(21) =44066a(22) =407491a(23) =663480a(24) =1632125a(25) =820820a(26) =1273968a(27) =931756a(28) =1020539a(29) =0