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A048417
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Primes whose consecutive digits differ by 5 or 6.
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1
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2, 3, 5, 7, 17, 61, 71, 83, 271, 283, 383, 617, 727, 827, 839, 7283, 16061, 27271, 27283, 28283, 28393, 38393, 39383, 49393, 60617, 61717, 72727, 82727, 83939, 93827, 93949, 94949, 161717, 171617, 172717, 272717, 282827, 283949, 382727
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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cd56Q[n_]:=Module[{d=Abs[Differences[IntegerDigits[n]]]}, Max[d]<7 && Min[ d]>4]; Select[Prime[Range[33000]], cd56Q] (* Harvey P. Dale, Oct 02 2012 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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