**Those positive integers n where n < 2^d(n), where d(n) = number of divisors of n.**

*1, 2, 3, 4, 6, 8, 10, 12, 14, 15, 16, 18, 20, 24, 28, 30, 32, 36, 40, 42, 44, 45, 48, 50, 52*

*4 seqfan posts*

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

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