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Search: id:A119052
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| A119052 |
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Numbers n such that the n-th triangular number contains only digits {0,2,5}. |
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+0
5
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| 10, 100, 224, 714, 1000, 10000, 32410, 67089, 100000, 210010, 1000000, 1019825, 2100010, 2109599, 3231100, 10000000, 21000010, 33173785, 71450010, 100000000, 200101000, 201000100, 210000010, 663702049, 1000000000
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