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A235148
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Primes p such that (p reversed) + 5 is also a prime.
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1
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2, 23, 29, 41, 47, 83, 89, 227, 233, 239, 251, 257, 263, 269, 293, 401, 419, 431, 443, 467, 491, 641, 647, 827, 863, 881, 2027, 2063, 2099, 2111, 2153, 2207, 2273, 2297, 2339, 2357, 2441, 2459, 2543, 2609, 2687, 2693, 2699, 2729, 2801, 2819, 2879, 2927, 2939, 2963
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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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47 is in the sequence because 74+5=79 is prime.
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MATHEMATICA
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Select[Prime[Range[6000]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] + 5]&]
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PROG
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(Magma) [p: p in PrimesUpTo(6000) | IsPrime(q + 5) where q is Seqint(Reverse(Intseq(p)))];
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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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