Partial sums of A097988 (d_3(n)^2).

Terms

a(0) =1a(1) =10a(2) =19a(3) =55a(4) =64a(5) =145a(6) =154a(7) =254a(8) =290a(9) =371a(10) =380a(11) =704a(12) =713a(13) =794a(14) =875a(15) =1100a(16) =1109a(17) =1433a(18) =1442a(19) =1766a(20) =1847a(21) =1928a(22) =1937a(23) =2837a(24) =2873a(25) =2954a(26) =3054a(27) =3378a(28) =3387a(29) =4116