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A243459
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Primes p such that (p reversed)-5 is also a prime.
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2
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7, 43, 61, 67, 211, 223, 241, 271, 439, 463, 601, 607, 613, 619, 631, 691, 811, 853, 859, 877, 883, 2011, 2083, 2131, 2137, 2143, 2161, 2221, 2287, 2293, 2341, 2377, 2557, 2593, 2647, 2677, 2689, 2713, 2731, 2749, 2857, 2887, 2917, 2971, 4003, 4051, 4057, 4111
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Prime[Range[4, 5000]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] - 5] &]
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PROG
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(Magma) [p: p in PrimesInInterval(4, 5000) | IsPrime(q-5) where q is Seqint(Reverse(Intseq(p)))];
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CROSSREFS
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Cf. similar sequences listed in A243457.
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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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