Row sums of triangle A179943.

Terms

a(0) =1a(1) =3a(2) =7a(3) =17a(4) =47a(5) =148a(6) =518a(7) =1977a(8) =8138a(9) =35879a(10) =168500a(11) =838944a(12) =4409957a(13) =24385913a(14) =141412615a(15) =857611641a(16) =5426144191a(17) =35739397738a(18) =244573978098