搜索号码
二项式系数  自身n。

属于这两组的第一个数字:

20,165,378,435,703,861,2145,2211,2380,2415,2628,3403,3741,4371,4753,6441,9870,10660,11325,11628,12403,12561,17296,20301,20503,21528,23653,24531,28680,30135,30381,31125,34453,34980,37950,38760,40920,41328,41664,43071,47905,50721,54264,57155,59640,63903,65703,67525,67896,73153,74613,78606,81003,88831,89676,92378,94830,102831,104653,107880,112101,124251,125970,126253,131328,134421,161028,161700,166650,169653,170544,186966,200661,203203,207690,211876,213531,229503,230181,243253,257403,261003,269011,270725,290703,293930,299925,303810,314028,316410,323610,325221,325500,332520,334153,349866,353220,367653,372816,397386,430128,438516,447931,460320,471906,497420,504510,520710,538203,541320,557845,568711,580503,584821,592416,597871,626640,649230,653796,657800,662976,677040,701520,712221,715806,720600,748476,749398,776881,783126,790653,791911,795691,821121,844350,848253,869221,870540,886446,889111,901153,903840,930930,936396,947376,959805,970921,1004653,1006071,1072445,1088430,1094460,1148370,1192740,1195831,1202025,1217580,1252153,1282975,1298466,1326006,1371996,1381953,1388611,1394204,1422141,1437360,1452660,1471470,1493856,1507716,1514670,1544403,1554966,1595791,1615503,1624503,1679028,1686366,1703016,1727011,1736316,1755001,1786995,1800253,1813560,1823471,1836486,1844160,1869211,1943406,1947792,1955253,1957231,1965153,1977066,1985028,1999000,2001460,2015028,2035153,2039190,2043231,2087946,2100225,2123555,2153850,2162940,2172570,2180916,2197656,2241903,2248260,2254626,2327403,2338203,2349060,2425503,2441626,2463090,2467531,2471976,2543640,2568511,2573000,2591226,2595781,2639253,2646150,2704156,2717946,2731953,2743653,2769481,2823876,2838153,2847691,2866815,2876401,2883601,2907666,2919735,2978020,2992681,3076440,3083886,3121251,3153816,3178981,3181503,3196656,3232153,3267846,3283203,3321960,3357936,3365856,3420420,3454506,3475566,3488761,3499335,3539130,3547116,3638253,3651753,3678828,3697840,3744216,3752430,3760653,3764376,3768885,3771631,3793635,3818466,3840606,3938221,3943836,3966336.

一些较大的示例: