属于这两组的第一个数字：
4,8,16,21,25,32,35,49,50,55,64,81,93,98,100,115,121,128,133,143,155,161,171,185,203,205,217,242,247,253,256,259,265,279,289,299,301,309,319,324,327,333,341,351,355,361,381,385,391,392,400,403,415,425,451,453,471,481,484,493,505,511,512,515,517,527,529,535,539,551,565,575,578,583,589,595,597,611,623,625,635,651,671,687,689,707,713,721,722,731,737,749,755,767,779,781,784,793,799,800,803,805,815,817,835,837,841,849,865,871,875,889,899,901,905,913,923,925,935,939,949,959,961,968,979,981,985,1007,1024,1027,1029,1047,1053,1057,1058,1067,1075,1081,1089,1099,1101,1119,1135,1137,1143,1147,1156,1159,1165,1177,1183,1189,1207,1211,1219,1225,1243,1250,1255,1261,1273,1281,1296,1299,1315,1317,1349,1359,1371,1387,1389,1397,1407,1411,1413,1417,1444,1461,1465,1497,1507,1513,1519,1533,1537,1555,1573,1577,1585,1591,1600,1603,1623,1629,1633,1639,1643,1645,1651,1673,1679,1681,1682,1687,1691,1703,1727,1735,1739,1763,1765,1769,1775,1807,1809,1819,1821,1825,1835,1837,1843,1849,1855,1857,1875,1893,1897,1903,1915,1921,1922,1927,1936,1939,1955,1957,1961,1967,1969,1981,2007,2023,2035,2041,2047,2048,2057,2071,2075,2077,2101,2105,2116,2119,2123,2125,2133,2159,2171,2173,2177,2183,2187,2189,2197,2201,2217,2231,2249,2255,2257,2263,2279,2285,2291,2303,2305,2312,2315,2317. 一些较大的示例：
9999817,9999831,9999841,9999847,9999851,9999853,9999865,9999881,9999887,9999899,9999905,9999911,9999923,9999947,9999949,9999967,9999977,9999983,9999995,9999997.