**a(n)=number of Gaussian integers z=a+bi satisfying n - 1/2 < |z| <= n + 1/2, a>0, b>=0.**

*0, 2, 3, 4, 8, 7, 10, 10, 12, 17, 14, 18, 17, 22, 22, 21, 28, 28, 28, 29, 28, 36, 35, 36, 36*

*3 seqfan posts*

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

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