Partial sums of A034953(n).

Terms

a(0) =3a(1) =9a(2) =24a(3) =52a(4) =118a(5) =209a(6) =362a(7) =552a(8) =828a(9) =1263a(10) =1759a(11) =2462a(12) =3323a(13) =4269a(14) =5397a(15) =6828a(16) =8598a(17) =10489a(18) =12767a(19) =15323a(20) =18024a(21) =21184a(22) =24670a(23) =28675a(24) =33428a(25) =38579a(26) =43935a(27) =49713a(28) =55708a(29) =62149