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Search: id:A068850
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| A068850 |
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a(1) = 61 ( the smallest prime beginning with 6) and then the smallest prime with leading digits containing a(n-1). |
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+0 3
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| 61, 613, 6131, 613141, 61314101, 613141013, 61314101333, 613141013339, 61314101333909, 6131410133390957
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