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A185441
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Records in A185439; record gaps between consecutive emirps.
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0
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4, 14, 34, 36, 112, 312, 1032, 3098, 10038, 30012, 100112, 300086, 1000158, 3000162, 10000056, 30000044, 100000422
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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This is to A005250 (increasing gaps between primes) as A006567 (emirps) are to A000040 (primes). Lower number of record emirp difference pair (emirp analog of A002386): 13, 17, 37, 113, 389, 1979, 3929.
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LINKS
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EXAMPLE
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a(8) = 148th emirp - 147th emirp = 7027 - 3929 = 3098, given that R(7027) = 7207 is prime and R(3929) = 9293 is prime.
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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