(a(2n)+a(2n+1))^2 = a(2n) + 10000*a(2n+1).

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1729a(5) =494a(6) =1984a(7) =744a(8) =2500a(9) =2450a(10) =2500a(11) =2550a(12) =1984a(13) =5288a(14) =1729a(15) =6048a(16) =1a(17) =9998a(18) =0a(19) =10000