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A115941 a(n) is the least prime whose representation contains a palindromic substring of length n. 0
2, 11, 101, 11113, 10301, 1011013, 1003001, 100110013, 100030001, 10000000019, 10000500001, 1000011000017, 1000008000001, 100000440000011, 100000323000001, 10000001100000011, 10000000500000001 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(6)=1011013 since it is the least prime that contains a

palindromic substring (101101) of length 6.

CROSSREFS

Cf. A056732.

Sequence in context: A089393 A069664 A130150 * A024721 A081716 A099713

Adjacent sequences:  A115938 A115939 A115940 * A115942 A115943 A115944

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

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Last modified February 17 05:54 EST 2012. Contains 205985 sequences.