**a(1) = 0; for n>1, a(n) = 1 if n is a power of 2, otherwise a(n) = 2.**

*0, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2*

*2 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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