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Search: id:A103169
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| A103169 |
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Start of seven consecutive primes whose digit reversals are also prime. |
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+0
5
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| 2, 727, 733, 1193, 1201, 1213, 1217, 11897, 18719, 79379, 125627, 334759, 334771, 743989, 910909, 920957, 928429, 941449, 1093571, 1215079, 1407181, 1466533, 1518863, 1648553, 1770829, 3170743, 3300593, 7321943, 7682687, 7755581
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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1193, 1201, 1213, 1217, 1223, 1229 and 1231 are consecutive primes.
Their digit reversals, 3911, 1021, 3121, 7121, 3221, 9221 and 1321, are all prime.
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CROSSREFS
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Cf. A007500, A103170, A103171, A103172.
Sequence in context: A153923 A167440 A156008 this_sequence A082438 A062066 A082621
Adjacent sequences: A103166 A103167 A103168 this_sequence A103170 A103171 A103172
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KEYWORD
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base,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jan 31 2005
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EXTENSIONS
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Edited by David Wasserman (dwasserm(AT)earthlink.net), Sep 05 2006
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