**Number of partitions of n into two ordered relatively prime parts. After initial term, this is the "half-totient" function phi(n)/2 (A000010(n)/2).**

*1, 1, 1, 2, 1, 3, 2, 3, 2, 5, 2, 6, 3, 4, 4, 8, 3, 9, 4, 6, 5, 11, 4, 10, 6, 9, 6, 14, 4, 15, 8, 10*

*3 seqfan posts*

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

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