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Search: id:A100414
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| A100414 |
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Numbers n such that n is R(n)-th composite number where R(n) is the digit reversal of n (A002808(A004086(n))=n). |
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+0 2
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| 21, 48034, 69926, 180461, 214591, 409473, 563715, 41630193, 253385633342, 661494322636
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