Row sums of triangle A136579.

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =27a(5) =127a(6) =747a(7) =5167a(8) =41067a(9) =368047a(10) =3669867a(11) =40284847a(12) =482671467a(13) =6267305647a(14) =87660962667