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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;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Table of n, a(n) for n=1..16.
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CROSSREFS
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Cf. A083972, A083973, A083974, A083975, A083976, A083977, A083978, A083979, A083981.
Sequence in context: A103733 A217500 A142451 * A144327 A107955 A061331
Adjacent sequences: A083977 A083978 A083979 * A083981 A083982 A083983
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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 Giovanni Resta, Feb 08 2006
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STATUS
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approved
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