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A075597
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a(1) = 3 and then the smallest prime that is obtained by placing digits on both sides of the previous term. Or smallest prime that encompasses a(n-1).
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8
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3, 131, 11311, 3113111, 231131111, 22311311119, 3223113111199, 132231131111993, 11322311311119931, 7113223113111199313, 171132231131111993137, 31711322311311119931373, 3317113223113111199313733
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| Cf. A075595, A075596, A075598, A075599, A075600, A075601, A075602.
Sequence in context: A005175 A082439 A082622 * A082563 A083999 A090540
Adjacent sequences: A075594 A075595 A075596 * A075598 A075599 A075600
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 28 2002
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EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 20 2003
One more term from David Wasserman (dwasserm(AT)earthlink.net), Jan 20 2005
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