Row sums of triangle A086632.

Terms

a(0) =1a(1) =2a(2) =6a(3) =28a(4) =159a(5) =984a(6) =6406a(7) =43222a(8) =299631a(9) =2121721a(10) =15282329a(11) =111621879a(12) =824812768a(13) =6154988092a(14) =46318172220a(15) =351105380284