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A230229
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a(n) is the smallest palindromic prime that is the first of n consecutive palindromic primes with equal digit sum.
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1
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OFFSET
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1,1
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COMMENTS
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a(9) > 10^24.
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LINKS
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EXAMPLE
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a(3) = 74747, since 74747, 75557 and 76367 are three consecutive palindromic primes with digit sum 29 and this is the first occurrence of three consecutive palindromic primes with equal digit sum.
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CROSSREFS
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KEYWORD
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base,more,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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