属于这两个集合的第一个数字：
15,49,169,177,178,226,302,502,551,586,589,622,781,794,817,835,899,913,961,1202,1346,1366,1454,1766,2206,2219,2234,2402,2426,2443,2446,2458,2474,2603,2605,2614,2642,3099,3117,3155,3173,3207,3365,3401,3459,3473,3521,3603,3622,3651,3653,3665,3715,3721,3777,3778,7201,7223,7251,7343,7367,7445,7715,7751,7799,7837,7849,7913,7957,7967,7971,8135,8159,8309,8321,8345,8351,8399,8507,8542,8557,8566,8593,8735,8759,8797,8903,8909,8935,8945,8983,9014,9038,9069,9259,9263,9326,9335,9383,9411,9427,9458,9487,9501,9502,9518,9529,9543,9578,9611,9641,9659,9663,9755,9771,9799,9813,9818,9827,9897,9938,9953,9983,9987,9995,9997,10003,10006,10021,10033,10057,10081,10117,10129,10229,10231,10265,10279,10319,10327,10347,10349,10358,10411,10454,10474,10519,10523,10541,10553,10637,10643,10661,10673,10694,10699,10705,10713,10721,10747,10749,10798,10805,10838,10893,10954,11015,11029,11051,11091,11141,11146,11195,11237,11267,11293,11303,11309,11318,11335,11341,11363,11366,11378,11413,11453,11459,11465,11479,11531,11539,11558,11569,11651,11653,11654,11714,11723,11729,11769,11787,11797,11841,11843,11857,11881,11963,12169,12233,12237,12335,12367,12398,12403,12407,12439,12469,12494,12531,12559,12571,12587,12602,12605,12629,12634,12643,12679,12683,12686,12707,12709,12746,12769,12851,12871,12877,12891,12913,12949,12977,12997,13106,13138,13193,13201,13273,13387,13418,13453,13459,13507,13511,13521,13541,13543,13561,13579,13582,13589,13637,13641,13657,13666,13703,13705,13714,13843,13891,13897,13922,13985,13991,13993,14005,14017,14059,14111,14117,14129. 一些较大的示例：
66982978,66983041,66983426,66983954,66983969,66984001,66984193,66986065,66986243,66986369,66987013,66988037,66989057,66990083,66992129,66994183,66994189,66994307,66996289,66996737.