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Search: id:A118176
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A118176 a(1) = 1. a(n) = number of earlier terms of the sequence which have a different number of divisors than n. +0
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1, 1, 2, 3, 2, 5, 2, 7, 8, 8, 4, 11, 5, 11, 12, 15, 7, 16, 8, 18, 16, 17, 11, 23, 23, 21, 21, 25, 14, 29, 15, 29, 24, 25, 26, 35, 20, 27, 27, 38, 24, 39, 26, 40, 41, 30, 29, 47, 45, 45, 35, 46, 33, 49, 36, 51, 37, 38, 38, 59, 39, 39, 57, 63, 40, 60, 45, 60, 44, 64, 49, 69, 51, 47 (list; graph; listen)
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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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