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A171031
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In the sequence of prime numbers, replace all the '6' digits with '3' and vice versa.
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3
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2, 6, 5, 7, 11, 16, 17, 19, 26, 29, 61, 67, 41, 46, 47, 56, 59, 31, 37, 71, 76, 79, 86, 89, 97, 101, 106, 107, 109, 116, 127, 161, 167, 169, 149, 151, 157, 136, 137, 176, 179, 181, 191, 196, 197, 199, 211, 226, 227, 229, 266, 269, 241, 251, 257, 236
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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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FromDigits[IntegerDigits[#]/.{6->p, 3->q}/.{p->3, q->6}]&/@Prime[Range[100]] (* Vincenzo Librandi, Apr 07 2013 *)
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PROG
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(PARI) a(n)=my(v=[0, 1, 2, 6, 4, 5, 3, 7, 8, 9]); subst(Pol(apply(k->v[k+1], digits(prime(n)))), 'x, 10) \\ Charles R Greathouse IV, Jul 25 2013
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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