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A032747
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Super-7 Numbers (7 x n^7 contains substring '7777777' in its decimal expansion).
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1
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140997, 490996, 1184321, 1259609, 1409970, 1783166, 1886654, 1977538, 2457756, 2714763, 2750425, 2980991, 3043607, 3283057, 3689639, 4191601, 4258476, 4642725, 4909960, 4973029, 5242829, 5349973, 5444788, 5523544, 5682065
(list; graph; refs; listen; history; internal format)
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