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A113584 Beginning with 3, least prime such that concatenation of first n terms and its digit reversal both are primes. 2
3, 7, 3, 3, 43, 101, 19, 269, 1873, 41, 241, 3137, 139, 9011, 9187, 641, 29881, 12227, 3169, 13499, 8539, 7019, 19447, 12899, 73243, 124769, 1063, 37847, 127, 32321, 104287, 3407, 93553, 256643, 165469, 744659, 60217, 54773, 49297 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A065443 A198350 A117190 * A111383 A195769 A021968
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 06 2005
EXTENSIONS
Corrected and extended by Hans Havermann, Nov 08 2005
STATUS
approved

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Last modified May 22 15:18 EDT 2024. Contains 372758 sequences. (Running on oeis4.)