Number of strings of numbers x(i=1..6) in 0..n with sum i^3*x(i)^2 equal to 216*n^2.

Terms

a(0) =2a(1) =2a(2) =5a(3) =5a(4) =11a(5) =24a(6) =29a(7) =31a(8) =74a(9) =111a(10) =150a(11) =193a(12) =264a(13) =361a(14) =415a(15) =553a(16) =663a(17) =917a(18) =1022a(19) =1214a(20) =1463a(21) =1873a(22) =2173a(23) =2507a(24) =2838a(25) =3573a(26) =4096a(27) =4444a(28) =5181a(29) =6115