Positive numbers y such that y^2 is of the form x^2+(x+199)^2 with integer x.

Terms

a(0) =181a(1) =199a(2) =221a(3) =865a(4) =995a(5) =1145a(6) =5009a(7) =5771a(8) =6649a(9) =29189a(10) =33631a(11) =38749a(12) =170125a(13) =196015a(14) =225845a(15) =991561a(16) =1142459a(17) =1316321a(18) =5779241a(19) =6658739a(20) =7672081a(21) =33683885a(22) =38809975a(23) =44716165a(24) =196324069a(25) =226201111a(26) =260624909a(27) =1144260529a(28) =1318396691