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Search: id:A054464
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| A054464 |
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Numbers n such that sum(k=1,n,d(k)) is an integer where d(k) is the decimal fraction 0.k (e.g. d(999)=0.999). |
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| 4, 34, 90, 175, 800, 2999, 3624, 30624, 60000, 390624, 499999, 4000000, 8890624, 17109375, 69999999, 200000000, 2787109375, 8999999999
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