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A160952
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a(n)=largest (n+1)-digit prime formed by appending a digit to a(n-1); a(0)=2.
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0
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OFFSET
| 0,1
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COMMENTS
| There is no prime a(8) since 293999991 to 293999999 are all composite.
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EXAMPLE
| a(0)=2, a(1)=29, a(2)=293, a(3)=2939, a(4)=29399, a(5)=293999, a(6)=2939999, a(7)=29399999.
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CROSSREFS
| Cf. A000040, A160674.
Sequence in context: A124301 A077023 A101750 * A088615 A091716 A198698
Adjacent sequences: A160949 A160950 A160951 * A160953 A160954 A160955
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KEYWORD
| base,fini,full,nonn,uned
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AUTHOR
| Vladislav-Stepan Malakhovsky and Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), May 31 2009
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EXTENSIONS
| Syntactically incorrect maple code deleted by R. J. Mathar, Oct 15 2011
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