属于这两组的第一个数字：
6,12,18,30,42,56,60,72,102,108,120,138,144,150,160,176,180,186,192,198,228,240,246,260,270,282,288,300,312,324,342,348,414,420,426,432,462,522,532,544,552,560,570,582,600,618,636,642,650,660,680,696,714,736,780,792,810,816,822,828,834,846,858,870,882,924,960,980,1020,1026,1032,1036,1044,1050,1056,1062,1092,1100,1120,1140,1152,1158,1176,1184,1190,1220,1230,1254,1278,1290,1302,1320,1344,1404,1416,1428,1452,1456,1476,1482,1488,1496,1575,1590,1608,1620,1624,1632,1660,1668,1698,1704,1722,1728,1750,1768,1780,1788,1806,1854,1872,1878,1884,1904,1932,1950,1962,1976,1998,2022,2028,2034,2046,2058,2082,2088,2094,2112,2130,2142,2148,2170,2205,2210,2238,2268,2310,2322,2340,2364,2382,2420,2430,2470,2490,2526,2550,2568,2592,2640,2652,2658,2680,2688,2712,2716,2724,2730,2736,2760,2772,2790,2802,2826,2835,2840,2870,2892,2900,2922,2946,2960,2970,3000,3006,3030,3114,3120,3150,3168,3240,3252,3258,3300,3304,3330,3360,3366,3372,3390,3410,3462,3465,3468,3480,3522,3528,3536,3540,3552,3558,3576,3582,3588,3600,3620,3640,3672,3684,3714,3750,3768,3774,3786,3800,3822,3828,3840,3852,3858,3870,3918,3930,3978,4002,4020,4038,4050,4092,4128,4136,4146,4158,4206,4218,4224,4230,4236,4242,4248,4256,4260,4266,4272,4278,4312,4332,4338,4344,4360,4368,4422,4460,4472,4482,4488,4500,4510,4518,4548,4564,4600,4638,4650,4660,4668,4676,4712,4722,4788. 一些较大的示例：
999236,999318,999330,999432,999444,999495,999510,999558,999612,999618,999642,999660,999702,999738,999756,999858,999912,999924,999942,999960.