- 注册时间
- 2009-2-12
- 最后登录
- 1970-1-1
- 威望
- 星
- 金币
- 枚
- 贡献
- 分
- 经验
- 点
- 鲜花
- 朵
- 魅力
- 点
- 上传
- 次
- 下载
- 次
- 积分
- 22763
- 在线时间
- 小时
|
发表于 2018-12-15 20:33:04
|
显示全部楼层
我来把37# mathe的数据扩充一下
- Table[{Sqrt[n]^HoldForm[2],
- Select[Table[{((k + (n^3 - 1)/k)/(2 Sqrt[n]) + n)/
- 2, (((n^3 - 1)/k - k)/2 + 1)/(2 n)}, {k,
- TakeWhile[
- Divisors[n^3 - 1], # < Sqrt[n^3 - 1] &]}], #\[Element] Integers &]}, {n,
- Range[2, 100]^2}] // Column
复制代码
- {2^2,{{10,4}}}
- {3^2,{{20,5}}}
- {4^2,{{264,64},{37,7}}}
- {5^2,{{143,26},{36,4}}}
- {6^2,{{1962,324}}}
- {7^2,{{550,75}}}
- {8^2,{{8224,1024}}}
- {9^2,{{1517,164},{101,5}}}
- {10^2,{{25050,2500},{1241,119},{114,4}}}
- {11^2,{{3416,305},{257,17},{186,10},{150,6}}}
- {12^2,{{62280,5184}}}
- {13^2,{{6715,510}}}
- {14^2,{{134554,9604}}}
- {15^2,{{11978,791}}}
- {16^2,{{262272,16384},{4162,252}}}
- {17^2,{{19865,1160}}}
- {18^2,{{472554,26244}}}
- {19^2,{{31132,1629},{3131,155}}}
- {20^2,{{800200,40000}}}
- {21^2,{{46631,2210}}}
- {22^2,{{1288650,58564}}}
- {23^2,{{67310,2915},{1090,34},{615,10}}}
- {24^2,{{1990944,82944}}}
- {25^2,{{94213,3756},{19690,775}}}
- {26^2,{{2970682,114244},{28628,1088},{2831,95},{2138,68}}}
- {27^2,{{128480,4745}}}
- {28^2,{{4302984,153664}}}
- {29^2,{{171347,5894},{2267,62}}}
- {30^2,{{6075450,202500},{2627,71}}}
- {31^2,{{224146,7215},{21411,675},{4047,114}}}
- {32^2,{{8389120,262144}}}
- {33^2,{{288305,8720}}}
- {34^2,{{11359434,334084}}}
- {35^2,{{365348,10421}}}
- {36^2,{{15117192,419904},{70311,1935}}}
- {37^2,{{456895,12330},{93890,2519},{3185,65}}}
- {38^2,{{19809514,521284}}}
- {39^2,{{564662,14459}}}
- {40^2,{{25600800,640000}}}
- {41^2,{{690461,16820}}}
- {42^2,{{32673690,777924}}}
- {43^2,{{836200,19425},{3069,45}}}
- {44^2,{{41230024,937024}}}
- {45^2,{{1003883,22286},{16795,350},{3854,59}}}
- {46^2,{{51491802,1119364},{44081,935}}}
- {47^2,{{1195610,25415},{111795,2355}}}
- {48^2,{{63702144,1327104},{133589,2759},{6979,119}}}
- {49^2,{{1413577,28824},{47668,948},{8793,153},{5394,82},{2951,26}}}
- {50^2,{{78126250,1562500},{260803,5191}}}
- {51^2,{{1660076,32525}}}
- {52^2,{{95052360,1827904}}}
- {53^2,{{1937495,36530}}}
- {54^2,{{114792714,2125764}}}
- {55^2,{{2248318,40851},{135941,2444}}}
- {56^2,{{137684512,2458624},{19947,327},{10609,159}}}
- {57^2,{{2595125,45500}}}
- {58^2,{{164090874,2829124}}}
- {59^2,{{2980592,50489}}}
- {60^2,{{194401800,3240000}}}
- {61^2,{{3407491,55830}}}
- {62^2,{{229035130,3694084}}}
- {63^2,{{3878690,61535}}}
- {64^2,{{268437504,4194304},{525316,8176},{163277,2519},{8282,92},{5687,47}}}
- {65^2,{{4397153,67616},{101260,1525}}}
- {66^2,{{313085322,4743684}}}
- {67^2,{{4965940,74085}}}
- {68^2,{{363485704,5345344},{1333754,19580},{7240,64},{4839,15}}}
- {69^2,{{5588207,80954}}}
- {70^2,{{420177450,6002500}}}
- {71^2,{{6267206,88235}}}
- {72^2,{{483732000,6718464}}}
- {73^2,{{7006285,95940}}}
- {74^2,{{554754394,7496644}}}
- {75^2,{{7808888,104081}}}
- {76^2,{{633884232,8340544}}}
- {77^2,{{8678555,112670}}}
- {78^2,{{721796634,9253764}}}
- {79^2,{{9618922,121719},{78630,955}}}
- {80^2,{{819203200,10240000}}}
- {81^2,{{10633721,131240},{1197387,14742}}}
- {82^2,{{926852970,11303044},{1414094,17204}}}
- {83^2,{{11726780,141245}}}
- {84^2,{{1045533384,12446784}}}
- {85^2,{{12902023,151746}}}
- {86^2,{{1176071242,13675204}}}
- {87^2,{{14163470,162755},{626194,7154}}}
- {88^2,{{1319333664,14992384}}}
- {89^2,{{15515237,174284},{38100,381}}}
- {90^2,{{1476229050,16402500}}}
- {91^2,{{16961536,186345}}}
- {92^2,{{1647708040,17909824}}}
- {93^2,{{18506675,198950},{31639,290}}}
- {94^2,{{1834764474,19518724},{654819,6919},{64740,640}}}
- {95^2,{{20155058,212111}}}
- {96^2,{{2038436352,21233664}}}
- {97^2,{{21911185,225840},{767624,7865}}}
- {98^2,{{2259806794,23059204}}}
- {99^2,{{23779652,240149}}}
- {100^2,{{2500005000,25000000},{2502505,24975}}}
复制代码 |
|