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A052031
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Primes base 10 that remain primes in three bases b, 2<=b<=10, expansions interpreted as decimal numbers.
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3
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11, 13, 17, 29, 31, 47, 59, 61, 83, 89, 97, 101, 109, 149, 151, 179, 181, 197, 227, 241, 251, 281, 331, 349, 353, 359, 373, 383, 419, 421, 439, 449, 457, 487, 503, 541, 547, 563, 587, 601, 617, 659, 673, 709, 727, 733, 743, 751, 773, 811, 823, 877, 953, 967
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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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11 is 23_4, 13_8 and 11_10.
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MATHEMATICA
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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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