Row sums of triangle A135858.

Terms

a(0) =1a(1) =4a(2) =13a(3) =34a(4) =73a(5) =136a(6) =229a(7) =358a(8) =529a(9) =748a(10) =1021a(11) =1354a(12) =1753a(13) =2224a(14) =2773a(15) =3406a(16) =4129a(17) =4948a(18) =5869a(19) =6898a(20) =8041a(21) =9304a(22) =10693a(23) =12214a(24) =13873a(25) =15676a(26) =17629a(27) =19738a(28) =22009a(29) =24448