**a(n)=floor(sqrt(2)*n)-2*floor(n/sqrt(2)).**

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

*2 seqfan posts*

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

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