Number of strings of numbers x(i=1..6) in 0..n with sum i*x(i)^2 equal to n*36.

Terms

a(0) =4a(1) =17a(2) =51a(3) =116a(4) =238a(5) =436a(6) =715a(7) =1160a(8) =1829a(9) =2466a(10) =3591a(11) =5000a(12) =6608a(13) =8834a(14) =11304a(15) =14136a(16) =18054a(17) =22702a(18) =27151a(19) =32021a(20) =41881a(21) =46328a(22) =56836a(23) =67824a(24) =74805a(25) =88597a(26) =107387a(27) =121513a(28) =138286a(29) =153061