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Search: id:A083978
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| A083978 |
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Smallest palindromic prime containing exactly n 7's. |
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+0
10
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| 7, 727, 72727, 77377, 1777771, 7772777, 17772727771, 777767777, 72777777727, 77777677777, 7767777777677, 7777774777777, 377777777777773, 777777727777777, 72777777777777727, 77777777677777777
(list; graph; listen)
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OFFSET
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1,1
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CROSSREFS
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Cf. A083972, A083973, A083974, A083975, A083976, A083977, A083979, A083980, A083981.
Sequence in context: A068004 A098110 A062334 this_sequence A162138 A067448 A064571
Adjacent sequences: A083975 A083976 A083977 this_sequence A083979 A083980 A083981
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 21 2003
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EXTENSIONS
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Corrected and extended by Ray G. Opao (1260(AT)email.com), Sep 08 2004
Corrected and extended by Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 08 2006
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