Row sums in A100781.

Terms

a(0) =1a(1) =6a(2) =27a(3) =56a(4) =165a(5) =156a(6) =413a(7) =480a(8) =1179a(9) =880a(10) =1925a(11) =1908a(12) =2977a(13) =2380a(14) =5955a(15) =4608a(16) =6681a(17) =6300a(18) =9709a(19) =9400a(20) =17703a(21) =9416a(22) =18285a(23) =18264a(24) =27325a(25) =16016a(26) =37935a(27) =26404a(28) =35061a(29) =32640