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A222212
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In the number n, replace all (decimal) digits '0' with '3' and vice versa.
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1
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3, 1, 2, 0, 4, 5, 6, 7, 8, 9, 13, 11, 12, 10, 14, 15, 16, 17, 18, 19, 23, 21, 22, 20, 24, 25, 26, 27, 28, 29, 3, 1, 2, 0, 4, 5, 6, 7, 8, 9, 43, 41, 42, 40, 44, 45, 46, 47, 48, 49, 53, 51, 52, 50, 54, 55, 56, 57, 58, 59, 63, 61, 62, 60, 64, 65, 66, 67, 68, 69, 73, 71, 72, 70, 74, 75
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OFFSET
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0,1
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COMMENTS
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The map which is applied to primes in A171016.
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LINKS
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MATHEMATICA
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a[n_]:= IntegerDigits[n]/.{0->3, 3->0} // FromDigits; Table[a[n], {n, 0, 80}] (* Vincenzo Librandi, Jul 29 2013 *)
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PROG
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(PARI) A222212(n, d=[3, 1, 2, 0, 4, 5, 6, 7, 8, 9])=sum(i=1, #n=digits(n), d[n[i]+1]*10^(#n-i)), !n*d[1]) \\ N.B.: PARI's digits() function returns [] for 0.
(PARI) a(n)=if(n, fromdigits(apply(d->if(d>3, d, [3, 1, 2, 0][d+1]), digits(n))), 3) \\ Charles R Greathouse IV, Sep 27 2015
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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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