

A119351


Indices n of prime palindromic numbers formed by taking n digits in the decimal expansion of Pi and reflecting about the last digit.


3




OFFSET

1,2


COMMENTS

The primes corresponding to these indices are A039954


LINKS

Table of n, a(n) for n=1..6.


EXAMPLE

Of 3, 313, 31413, 3141413, 314151413, the first and second are primes, so the first two terms are 1 and 2.


CROSSREFS

Cf. A039954.
Sequence in context: A280089 A041801 A166942 * A098627 A263930 A051766
Adjacent sequences: A119348 A119349 A119350 * A119352 A119353 A119354


KEYWORD

nonn,more,base


AUTHOR

Eric W. Weisstein, May 15 2006; corrected May 27 2006


STATUS

approved



