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A083980
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Smallest palindromic prime containing exactly n 9's.
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9
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191, 919, 19991, 1993991, 9199919, 199909991, 199999991, 90999599909, 95999999959, 99999199999, 9599999999959, 199999959999991, 959999999999959, 39999999299999993, 94999999999999949, 99999999299999999
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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CROSSREFS
| Cf. A083972, A083973, A083974, A083975, A083976, A083977, A083978, A083979, A083981.
Sequence in context: A052165 A103733 A142451 * A144327 A107955 A061331
Adjacent sequences: A083977 A083978 A083979 * A083981 A083982 A083983
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 21 2003
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EXTENSIONS
| Corrected and extended by Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 08 2006
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