Row sums of triangle defined in A113821.

Terms

a(0) =1a(1) =5a(2) =18a(3) =43a(4) =71a(5) =114a(6) =196a(7) =287a(8) =390a(9) =521a(10) =739a(11) =870a(12) =1179a(13) =1446a(14) =1800a(15) =2050a(16) =2543a(17) =2998a(18) =3660a(19) =3983a(20) =4884a(21) =5574a(22) =6383a(23) =6795a(24) =8102a(25) =9082a(26) =10225a(27) =11128a(28) =12611a(29) =13902