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Search: id:A078296
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| A078296 |
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a(1) = 1, a(n) for n > 1 is the smallest multiple of a(n-1) that begins with the concatenation 123... up to n. |
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4
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| 1, 12, 1236, 1234764, 12345170472, 1234566427881888, 1234567662448315881888, 123456781059643537568590582656, 12345678970161821174363821245734078592, 123456789109025621175870796087877366124764227584
(list; graph; listen)
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