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Table of n, a(n) for n=0..64.
Note (a(2n+1)-a(2n))/2 gives A132171.
Sequence in context: A151885 A137656 A046228 * A168323 A154561 A073653
Adjacent sequences: A132159 A132160 A132161 * A132163 A132164 A132165
Paul Curtz, Nov 04 2007