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A076284
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Numbers of the form (5^{mr}-1)/(5^r-1) for positive integers m, r.
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2
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1, 6, 26, 31, 126, 156, 626, 651, 781, 3126, 3906, 15626, 15751, 16276, 19531, 78126, 97656, 390626, 391251, 406901, 488281, 1953126, 1968876, 2441406, 9765626, 9768751, 10172526, 12207031, 48828126, 61035156, 244140626, 244156251, 244531876, 246109501
(list; graph; refs; listen; history; internal format)
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