属于这两组的第一个数字:
385,399,595,651,715,741,777,805,903,935,1085,1105,1209,1265,1281,1295,1309,1407,1443,1463,1495,1505,1533,1645,1659,1677,1705,1767,1771,1855,1955,2015,2035,2135,2163,2233,2255,2261,2289,2345,2379,2387,2405,2431,2451,2485,2555,2585,2613,2635,2665,2667,2717,2737,2795,2847,2849,2915,3055,3059,3081,3145,3171,3289,3297,3355,3423,3441,3445,3451,3477,3485,3535,3553,3565,3605,3619,3655,3685,3689,3745,3783,3819,3857,3905,3955,3965,3995,3999,4015,4053,4081,4123,4147,4161,4179,4199,4251,4255,4301,4355,4403,4431,4433,4445,4503,4505,4543,4565,4585,4615,4669,4697,4715,4745,4773,4795,4807,4809,4945,4953,4991,5061,5083,5117,5159,5185,5285,5291,5335,5395,5405,5421,5423,5467,5495,5529,5555,5593,5621,5665,5681,5691,5705,5719,5735,5797,5817,5863,5871,5885,5889,5943,5957,6035,6055,6061,6083,6095,6123,6205,6213,6215,6231,6251,6293,6305,6307,6355,6357,6409,6479,6565,6573,6665,6685,6721,6755,6771,6789,6851,6853,6895,6919,6923,6951,6955,6985,7015,7021,7049,7055,7077,7163,7239,7259,7285,7337,7345,7347,7385,7429,7437,7511,7527,7535,7567,7579,7585,7657,7667,7705,7707,7761,7777,7833,7843,7847,7869,7923,7931,7945,7955,7959,8029,8113,8155,8165,8177,8215,8229,8239,8245,8255,8305,8337,8395,8435,8437,8449,8515,8533,8569,8589,8635,8643,8671,8687,8695,8697,8701,8723,8729,8755,8769,8789,8815,8841,8905,8911,8931,8949,8965,8995,9021,9061,9095,9185,9205,9219,9269,9291,9331,9361,9367,9399,9401,9417,9443,9485. 一些较大的示例:
9999755,9999767,9999769,9999779,9999791,9999813,9999821,9999829,9999847,9999853,9999857,9999865,9999869,9999887,9999905,9999923,9999947,9999949,9999977,9999983.