属于这两个集合的第一个数字：
1,三,6,10,15,21,28,36,45,55,66,78,91,105,120,136,153,171,190,210,231,253,276,300,325,351,378,406,435,465,496,528,561,595,630,666,703,741,780,820,861,903,946,990,1000405,3000025,4000206,5000703,11000395,19000530,27000226,49000050,60000535,75000628,84000241,88000011,122000010,163000540,205000876,235000360,241000035,328000078,330000895,364000671,366000040,390000556,396000153,398000791,405000030,428000653,437000266,441000451,458000245,476000085,505000090,552000151,565000920,571000321,586000495,610000056,630000756,684000591,688000965,734000455,792000100,814000726,818000128,857000700,915000031,935000146,973000441,1021000266,1098000091,1131000580,1167000516,1210000221,1346000670,1411000003,1448000205,1474000660,1479000078,1553000046,1577000880,1590000636,1597000870,1614000520,1663000956,1753000866,1781000403,1841000860,1852000230,1912000041,1969000881,2075000410,2159000616,2169000316,2200000278,2317000701,2515000503,2527000686,2749000026,2952000703,2965000521,3050000253,3055000861,3197000703,3199000078,3201000078,3203000703,3294000361,3458000703,3550000191,3576000165,3606000426,3645000271,3702000081,4023000150,4141000515,4172000185,4188000960,4284000766,4289000653,4312000545,4545000811,4566000141,4837000546,5055000426,5071000278,5146000525,5313000903,5377000551,5490000505,5526000756,5554000315,5577000078,5889000601,5978000496,5985000528,6025000878,6119000625,6160000510,6186000835,6549000681,6910000461,7002000291,7128000901,7621000611,7696000080,7736000691,7857000690,8105000221,8235000280,8590000128,9030000078,9602000331,9882000820,9891000276,10002000330,10125000753,10183000695,10225000506,10566000396,10620000930,10687000701,10729000855,10858000566,11284000651,11455000480,11593000315,11685000628,12145000878,12179000485,12299000703,12307000716,12334000330,12699000028,12736000200,12794000703,12798000078,12802000078,12806000703,13102000626,13311000703,13701000880,13801000591,13977000415,14078000503,14262000495,14548000600,14773000105,14862000621,14867000830,15239000910,15386000490,15533000640,15736000906,15817000870,15958000575,16174000440,16495000896,16706000655,16992000378,17208000370,17226000078,17265000753,17318000778,17397000246,17531000376,17734000285,18249000490,18630000906,18658000551,18710000403,18752000970,18916000260,18952000705,18997000660,19612000275,19655000778,19764000336,20348000778,20412000225,20631000015,20681000376,20843000706,20909000265,20996000740,21333000403,21448000941,21803000610,21859000416,21900000970,21949000921,22073000995,22106000511,22272000985,22362000940,22384000320,22875000778,22936000753,22981000078,23217000355,23253000378,24168000585,24741000235,24880000915,25059000385,25476000675,25511000140,26310000745,26837000326,26933000095,26959000503,27247000080,27311000041,27424000306,27465000006,27642000375,27722000845,27953000790. 一些较大的示例：
967348000711,968173000101,970841000403,974304000775,976195000560,976631000436,977576000778,980628000576,981086000700,982078000386,982427000778,985283000796,985502000850,989202000403,990063000865,994698000570,997302000360,998565000201,999546000778,999949000753.