Row sums of triangle A136573.

Terms

a(0) =1a(1) =1a(2) =2a(3) =7a(4) =30a(5) =149a(6) =868a(7) =5907a(8) =46226a(9) =409105a(10) =4037904a(11) =43954703a(12) =522956302a(13) =6749977101a(14) =93928268300