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A046473
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Primes that are palindromic in bases 3 and 10.
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0
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OFFSET
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1,1
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LINKS
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EXAMPLE
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MATHEMATICA
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f[n_, b_]:=FromDigits[RealDigits[n, b][[1]]]==FromDigits[Reverse[RealDigits[n, b][[1]]]]; lst={}; Do[p=Prime[n]; If[f[p, 3]&&f[p, 10], AppendTo[lst, p]], {n, 8!}]; lst (* Vladimir Joseph Stephan Orlovsky, Sep 25 2009 *)
Select[Prime[Range[65*10^5]], PalindromeQ[#]&&IntegerDigits[#, 3]==Reverse[ IntegerDigits[ #, 3]]&] (* Harvey P. Dale, Jul 20 2024 *)
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CROSSREFS
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KEYWORD
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nonn,hard,base,changed
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AUTHOR
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STATUS
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approved
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