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A160973
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a(n) is the number of positive integers of the form (n-3k)/(2k+1), 1<=k<= (n-1)/5.
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1
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0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 3, 0, 1, 1, 0, 2, 1, 0, 0, 3, 2, 0, 1, 0, 0, 3, 2, 0, 2, 0, 2, 1, 0, 1, 1, 2, 0, 3, 0, 0, 5
(list; graph; refs; listen; history; internal format)
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