搜索号码
交替n。  自身n。

属于这两组的第一个数字:

1,,5,7,9,121,143,165,187,323,345,367,389,490,501,525,547,569,670,692,703,727,749,850,872,894,905,929,1032,1054,1076,1098,1210,1212,1234,1256,1278,1412,1414,1436,1458,1614,1616,1638,1816,1818,2123,2145,2167,2189,2301,2325,2347,2369,2503,2527,2549,2705,2729,2907,3034,3056,3078,3212,3214,3236,3258,3414,3416,3438,3616,3618,3818,4101,4125,4147,4169,4303,4327,4349,4505,4529,4707,4909,5010,5036,5058,5214,5216,5238,5416,5418,5618,6103,6127,6149,6305,6329,6507,6709,7012,7038,7216,7218,7418,7890,8105,8129,8307,8509,8981,9014,9218,9690,9870,9892,10109,10581,10761,10783,10941,10963,10985,12381,12561,12583,12741,12763,12785,12921,12943,12965,12987,14181,14361,14383,14541,14563,14585,14721,14743,14765,14787,14921,14923,14945,14967,14989,16161,16183,16341,16363,16385,16521,16543,16565,16587,16721,16723,16745,16767,16789,16901,16923,16925,16947,16969,18141,18163,18185,18321,18343,18365,18387,18521,18523,18545,18567,18589,18701,18723,18725,18747,18769,18903,18925,18927,18949,21034,21056,21078,21212,21214,21236,21258,21414,21416,21438,21616,21618,21818,23010,23036,23058,23214,23216,23238,23416,23418,23618,25012,25038,25216,25218,25418,25890,27014,27218,27690,27870,27892,29016,29490,29670,29692,29850,29872,29894,30381,30561,30583,30741,30763,30785,30921,30943,30965,30987,32181,32361,32383,32541,32563,32585,32721,32743,32765,32787,32921,32923,32945,32967,32989,34161,34183,34341,34363,34385,34521,34543,34565,34587,34721,34723,34745,34767,34789,34901,34923,34925,34947,34969,36141,36163,36185,36321,36343,36365,36387,36521.

一些较大的示例: