**a(1)=1. Thereafter, a(n) = n*a(n-1) if the number of divisors of n*a(n-1) is <= the number of divisors of n+a(n-1) or a(n) = n+a(n-1) if n*a(n-1) has more divisors than n+a(n-1).**

*1, 2, 5, 9, 14, 20, 27, 35, 44, 54, 65, 77, 100*

*2 seqfan posts*

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

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