Row sums of triangle A112500.

Terms

a(0) =1a(1) =2a(2) =6a(3) =23a(4) =108a(5) =601a(6) =3874a(7) =28448a(8) =234903a(9) =2158498a(10) =21883451a(11) =243025718a(12) =2938265815a(13) =38469994687a(14) =542905969228