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A071261
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Smallest k such that |p(k)-c(k)| is an n-digit number where p(k) is the k-th prime and c(k) is the k-th composite number.
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0
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1, 10, 37, 206, 1401, 10626, 85316, 712597, 6117420, 53593619, 476889480, 4295913223, 39084524707, 358521889961, 3311439169717, 30765562102926, 287282165065268, 2694418859703791, 25368958219747617
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listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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hard,more,nonn,base
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AUTHOR
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EXTENSIONS
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Corrected and extended by Gabriel Cunningham (gcasey(AT)mit.edu), Apr 08 2003
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STATUS
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approved
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