Row sums of A285117: a(n) = 2 + Sum_{k=1..(n-1)} C(n-1,k-1) XOR C(n-1,k), a(0) = 1, a(1) = 2.

Terms

a(0) =1a(1) =2a(2) =2a(3) =8a(4) =6a(5) =16a(6) =40a(7) =88a(8) =158a(9) =384a(10) =416a(11) =704a(12) =1688a(13) =2896a(14) =8680a(15) =14128a(16) =28942a(17) =65152a(18) =111200a(19) =231504a(20) =438736a(21) =942480a(22) =1772016a(23) =4320464a(24) =7173432a(25) =18279648a(26) =29516976a(27) =66594368a(28) =125302232a(29) =258582272