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Table of n, a(n) for n=1..63.
313,11311,131113 etc. are all primes.
Sequence in context: A119231 A177335 A031449 * A179522 A020635 A175820
Adjacent sequences: A090257 A090258 A090259 * A090261 A090262 A090263
Amarnath Murthy, Nov 28 2003
More terms from David Wasserman, Apr 22 2004