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A161661
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a(1)=1. a(n) = smallest multiple of {number of divisors of a(n-1)} that is >= n.
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1
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1, 2, 4, 6, 8, 8, 8, 8, 12, 12, 12, 12, 18, 18, 18, 18, 18, 18, 24, 24, 24, 24, 24, 24, 32, 30, 32, 30, 32, 30, 32, 36, 36, 36, 36, 36, 45, 42, 40, 40, 48, 50, 48, 50, 48, 50, 48, 50, 54, 56, 56, 56, 56, 56, 56, 56, 64, 63, 60, 60, 72, 72, 72
(list; graph; refs; listen; history; internal format)
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