Row sums of triangle A175009.

Terms

a(0) =1a(1) =3a(2) =9a(3) =21a(4) =44a(5) =81a(6) =139a(7) =222a(8) =339a(9) =495a(10) =701a(11) =963a(12) =1294a(13) =1701a(14) =2199a(15) =2796a(16) =3509a(17) =4347a(18) =5329a(19) =6465a(20) =7776a(21) =9273a(22) =10979a(23) =12906a(24) =15079a(25) =17511a(26) =20229a(27) =23247a(28) =26594a(29) =30285