Nonnegative values x of solutions (x, y) to the Diophantine equation x^2 + (x+401)^2 = y^2.

Terms

a(0) =0a(1) =259a(2) =496a(3) =1203a(4) =2596a(5) =3939a(6) =8020a(7) =16119a(8) =23940a(9) =47719a(10) =94920a(11) =140503a(12) =279096a(13) =554203a(14) =819880a(15) =1627659a(16) =3231100a(17) =4779579a(18) =9487660a(19) =18833199a(20) =27858396a(21) =55299103a(22) =109768896a(23) =162371599a(24) =322307760a(25) =639780979a(26) =946372000a(27) =1878548259a(28) =3728917780a(29) =5515861203