Ruzsa’s genus-one problem

Elements (56)

0, 1, 5, 6, 35, 36, 40, 41, 175, 176, 180, 181, 210, 211, 215, 216, 1925, 1926, 1935, 1936, 1960, 1961, 1970, 1971, 2100, 2101, 2110, 2111, 2135, 2136, 2145, 2146, 2895, 2896, 2910, 2911, 2930, 2931, 2945, 2946, 3070, 3071, 3085, 3086, 3105, 3106, 3120, 3121, 3840, 3841, 3875, 3876, 4015, 4016, 4050, 4051