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ぴーえー
4,6,12,18,30,42,60,72,102,?,138,150,
180,192,198,228,240,270,282,312,348,
420,432,462,522,570,600,618,642,660,
810,822,1020,1032,1050,1062,1092,1152,
1230,1278,1290,1302,1320,1428,1452,
1482,1488,1608,1620,1668,1698,1722,
1788,1872,1878,1932,1950,1998,2028,
2082,2088,2112,2130,2142,2238,2268,
2310,2340,2382,2550,2592,2658,2688,
2712,2730,2790,2802,2970,3000,3120,
3168,3252,3258,3300,3330,3360,3372,
3390,3462,3468,3528,3540,3558,3582,
3672,3768,3822,3852,3918,3930,4002,
4020,4050,4092,4128,4158,4218,4230,
4242,4260,4272,4338,4422,4482,4518,
4548,4638,4650,4722,4788,4800,4932,
4968,5010,5022,5100,5232,5280,5418,
5442,5478,5502,5520,5640,5652,5658,
5742,5850,5868,5880,6090,6132,6198,
6270,6300,6360,6450,6552,6570,6660,
6690,6702,6762,6780,6780,6792,6828,
6870,6948,6960,7128,7212,7308,7332,
7350,7458,7488,7548,7560,7590,7758,
7878,7950,8010,8088,8220,8232,8292,
8388,8430,8538,8598,8628,8820,8838,
8862,8970,9000,9012,9042,9240,9282,
9342,9420,9432,9438,9462,9630,9678,
9720,9768,9858,9930
何の数列でしょう。?は何でしょう。
最後らへんは調子にのって計算しました。
$   8月6日(土) 15:29:56     44921

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