Numbers which can be written as b^2*c^2*(b^2+c^2).

Terms

a(0) =0a(1) =2a(2) =20a(3) =90a(4) =128a(5) =272a(6) =468a(7) =650a(8) =1280a(9) =1332a(10) =1458a(11) =2450a(12) =2900a(13) =3600a(14) =4160a(15) =5760a(16) =6642a(17) =7650a(18) =8192a(19) =10100a(20) =10388a(21) =14580a(22) =14762a(23) =16400a(24) =17408a(25) =20880a(26) =25578a(27) =27540a(28) =28730a(29) =29952