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A109608 Numbers n such that the number of digits required to write the prime factors of n equals the number of digits of n. +0
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2, 3, 5, 7, 10, 11, 13, 14, 15, 17, 19, 21, 23, 25, 29, 31, 35, 37, 41, 43, 47, 49, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 105, 106, 107, 109, 111, 113, 115, 118, 119, 122, 123, 125, 127, 129, 131, 133, 134, 137, 139, 141, 142, 145, 146, 147, 149, 151, 155 (list; graph; listen)
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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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