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A132933
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Concatenation of first n primes whose digits are primes.
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0
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2, 23, 235, 2357, 235723, 23572337, 2357233753, 235723375373, 235723375373223, 235723375373223227, 235723375373223227233, 235723375373223227233257, 235723375373223227233257277, 235723375373223227233257277337
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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STATUS
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approved
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