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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
1, 2, 27, 151, 461, 2056 (list; graph; refs; listen; history; text; internal format)
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

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Last modified January 22 22:38 EST 2018. Contains 298093 sequences.