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Search: id:A122213
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A122213 a(n) = (sum of the divisors of n)th integer from among those positive integers which are coprime to n. +0
2
1, 5, 5, 13, 7, 35, 9, 29, 19, 43, 13, 83, 15, 55, 44, 61, 19, 115, 21, 103, 55, 79, 25, 179, 38, 89, 59, 129, 31, 269, 33, 125, 79, 113, 69, 271, 39, 125, 89, 223, 43, 335, 45, 183, 146, 149, 49, 371, 66, 231, 113, 211, 55, 359, 98, 279, 125, 185, 61, 629, 63, 197, 181 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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