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Search: id:A075598
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| A075598 |
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a(1) = 5 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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+0
8
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| 5, 151, 11519, 2115193, 121151939, 21211519397, 4212115193971, 342121151939719, 43421211519397199, 2434212115193971993, 224342121151939719937, 122434212115193971993787
(list; graph; listen)
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OFFSET
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1,1
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CROSSREFS
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Cf. A075595, A075596, A075597, A075599, A075600, A075601, A075602.
Sequence in context: A041431 A107691 A082623 this_sequence A105230 A108535 A015019
Adjacent sequences: A075595 A075596 A075597 this_sequence A075599 A075600 A075601
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 28 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 20 2003
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