Hypotenuses for which there exist exactly 8 distinct integer triangles.

Terms

a(0) =390625a(1) =781250a(2) =1171875a(3) =1562500a(4) =2343750a(5) =2734375a(6) =3125000a(7) =3515625a(8) =4296875a(9) =4687500a(10) =5468750a(11) =6250000a(12) =7031250a(13) =7421875a(14) =8203125a(15) =8593750a(16) =8984375a(17) =9375000a(18) =10546875a(19) =10937500a(20) =12109375a(21) =12500000a(22) =12890625a(23) =14062500a(24) =14843750a(25) =16406250a(26) =16796875a(27) =17187500