Positive numbers y such that y^2 is of the form x^2+(x+809)^2 with integer x.

Terms

a(0) =641a(1) =809a(2) =1105a(3) =2741a(4) =4045a(5) =5989a(6) =15805a(7) =23461a(8) =34829a(9) =92089a(10) =136721a(11) =202985a(12) =536729a(13) =796865a(14) =1183081a(15) =3128285a(16) =4644469a(17) =6895501a(18) =18232981a(19) =27069949a(20) =40189925a(21) =106269601a(22) =157775225a(23) =234244049a(24) =619384625a(25) =919581401a(26) =1365274369