

A122717


Least prime P such that P is the least of bemirps of n digits and the bemirps are first of twin primes or 0 if no such primes exist.


0



0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 111696081881, 1061169181691, 0, 118181010160181
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OFFSET

1,12


COMMENTS

Bemirps: primes that yield a different prime when turned upside down with reversals of both being two more different primes (see A048895).


LINKS

Table of n, a(n) for n=1..15.
Chris Caldwell, Bemirp [From G. L. Honaker, Jr., Oct 01 2009]


EXAMPLE

111696081881 and 111696081883 twin primes,
111969081881 and 111969081883 twin primes,
188180696111 and 188180696113 twin primes,
188180969111 and 188180969113 twin primes,
so the least bemirp 111696081881 = a(12).


CROSSREFS

Cf. A048895.
Sequence in context: A038454 A288275 A287233 * A287238 A072718 A034652
Adjacent sequences: A122714 A122715 A122716 * A122718 A122719 A122720


KEYWORD

base,nonn


AUTHOR

Pierre CAMI, Sep 23 2006, Sep 25 2006


EXTENSIONS

Edited by N. J. A. Sloane, Oct 05 2009


STATUS

approved



