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A083980 Smallest palindromic prime containing exactly n 9's. 9
191, 919, 19991, 1993991, 9199919, 199909991, 199999991, 90999599909, 95999999959, 99999199999, 9599999999959, 199999959999991, 959999999999959, 39999999299999993, 94999999999999949, 99999999299999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

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

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 21 2003

EXTENSIONS

Corrected and extended by Giovanni Resta, Feb 08 2006

STATUS

approved

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Last modified October 24 05:44 EDT 2014. Contains 248500 sequences.