Positive numbers y such that y^2 is of the form x^2+(x+281)^2 with integer x.

Terms

a(0) =229a(1) =281a(2) =365a(3) =1009a(4) =1405a(5) =1961a(6) =5825a(7) =8149a(8) =11401a(9) =33941a(10) =47489a(11) =66445a(12) =197821a(13) =276785a(14) =387269a(15) =1152985a(16) =1613221a(17) =2257169a(18) =6720089a(19) =9402541a(20) =13155745a(21) =39167549a(22) =54802025a(23) =76677301a(24) =228285205a(25) =319409609a(26) =446908061a(27) =1330543681