**a(n) = a(n-2) + c(n-1) for n >= 3, a( ) increasing, given a(1)=2, a(2)=3, where c( ) is complement of a( ).**

*2, 3, 6, 8, 13, 17, 23, 28, 35, 42, 50, 58, 68, 77, 88, 98, 110, 122, 135, 148, 162, 177*

*1 seqfan posts*

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

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