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Table of n, a(n) for n=0..33.
Sequence in context: A120617 A131577 A155559 * A122803 A274867 A274866
Adjacent sequences: A171446 A171447 A171448 * A171450 A171451 A171452
Paul Curtz, Dec 09 2009
Edited by N. J. A. Sloane, Dec 17 2009