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1,2

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

nonn

Amarnath Murthy, Sep 13 2002

Corrected and extended by David Wasserman, Jan 16 2005

approved