Value of x for solution of 5^n = x^2 + y^2 with closest x and y (n >= 0, 0 <= x < y).

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =15a(5) =38a(6) =75a(7) =190a(8) =375a(9) =950a(10) =1875a(11) =4750a(12) =10296a(13) =23750a(14) =51480a(15) =118750a(16) =257400a(17) =593750a(18) =1287000a(19) =2968750a(20) =6435000a(21) =14843750a(22) =34182196a(23) =74218750a(24) =170910980a(25) =371093750a(26) =854554900a(27) =1855468750a(28) =4272774500a(29) =9277343750