Row sums of convolution triangle A030526.

Terms

a(0) =1a(1) =11a(2) =101a(3) =851a(4) =6885a(5) =54723a(6) =432021a(7) =3403859a(8) =26811397a(9) =211225187a(10) =1664405621a(11) =13116776819a(12) =103376383461a(13) =814752361347