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A075596
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a(1) = 2 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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7
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2, 127, 11273, 1112731, 411127319, 34111273199, 3341112731993, 233411127319933, 32334111273199339, 3323341112731993391, 633233411127319933919, 66332334111273199339193, 1663323341112731993391937
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| Cf. A075595, A075597, A075598, A075599, A075600, A075601, A075602.
Sequence in context: A141928 A062588 A125634 * A092832 A181001 A105761
Adjacent sequences: A075593 A075594 A075595 * A075597 A075598 A075599
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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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