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A084092
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Prime power decimal palindromes.
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9
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1, 2, 3, 4, 5, 7, 8, 9, 11, 101, 121, 131, 151, 181, 191, 313, 343, 353, 373, 383, 727, 757, 787, 797, 919, 929, 1331, 10201, 10301, 10501, 10601, 11311, 11411, 12421, 12721, 12821, 13331, 13831, 13931, 14341, 14641, 14741, 15451, 15551, 16061, 16361
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OFFSET
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1,2
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LINKS
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EXAMPLE
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MATHEMATICA
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Join[{1}, Select[Range[16370], Reverse[x = IntegerDigits[#]] == x && PrimePowerQ[#] &]] (* Jayanta Basu, Jun 24 2013 *)
Join[{1}, Select[Range[17000], PalindromeQ[#]&&PrimePowerQ[#]&]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 07 2019 *)
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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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EXTENSIONS
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Corrected and extended by T. D. Noe, Oct 25 2006
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STATUS
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approved
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