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Table of n, a(n) for n=1..68.
Sequence in context: A082328 A082327 A072798 * A084657 A171559 A019916
Adjacent sequences: A075084 A075085 A075086 * A075088 A075089 A075090
Amarnath Murthy, Sep 13 2002
Corrected and extended by David Wasserman, Jan 16 2005