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A088249 Smallest palindromic prime beginning with the n-th prime, or 0 if no such prime exists. 0
2, 3, 5, 7, 11, 131, 17471, 191, 0, 0, 313, 373, 0, 0, 0, 0, 0, 0, 0, 71317, 73037, 797, 0, 0, 97379, 101, 10301, 1074701, 1092901, 11311, 12721, 131, 1371731, 13931, 1490941, 151, 1572751, 16361, 1670761, 1730371, 17971, 181, 191, 19391, 1970791, 19991 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: a(n) = 0 iff prime(n) has Most Significant digit one among (2,4,5,6,8).

LINKS

Table of n, a(n) for n=1..46.

EXAMPLE

a(7) = 17471, prime(7) = 17. a(9) = 0, prime(9) = 23 and no such prime exists.

CROSSREFS

Sequence in context: A084836 A062351 A185267 * A241724 A186449 A235000

Adjacent sequences:  A088246 A088247 A088248 * A088250 A088251 A088252

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Sep 26 2003

EXTENSIONS

More terms from Giovanni Resta, Feb 07 2006

STATUS

approved

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Last modified June 25 05:41 EDT 2019. Contains 324346 sequences. (Running on oeis4.)