Row sums of triangle A086636.

Terms

a(0) =1a(1) =2a(2) =7a(3) =35a(4) =202a(5) =1271a(6) =8463a(7) =58639a(8) =418419a(9) =3053702a(10) =22687372a(11) =171008336a(12) =1304491048a(13) =10051505234a(14) =78117049696a(15) =611612430537