A171041 In the sequence of prime numbers, replace all the '8' digits with '0' and vice versa.

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 3, 9, 97, 181, 183, 187, 189, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 101, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

FromDigits[IntegerDigits[#]/.{8->p, 0->q}/.{p->0, q->8}]&/@Prime[Range[100]] (* Vincenzo Librandi, Mar 11 2013 *)

Prog

(PARI) a(n)=my(v=[8, 1, 2, 3, 4, 5, 6, 7, 0, 9]); subst(Pol(apply(k->v[k+1], digits(prime(n)))), 'x, 10) \\ Charles R Greathouse IV, Jul 26 2013

Crossrefs

Sequence in context: A005180 A118848 A316903 * A094742 A110923 A137589

Adjacent sequences: A171038 A171039 A171040 * A171042 A171043 A171044

Keyword

nonn,base,easy

Author

N. J. A. Sloane and Vincenzo Librandi, Sep 04 2010

Status

approved