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A086539
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Beginning with 1, a(n) = smallest number coprime to the k previous terms, where k = floor(n/2).
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0
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1, 2, 3, 5, 7, 8, 9, 11, 13, 17, 19, 23, 25, 28, 29, 31, 33, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 80, 83, 89, 91, 97, 101, 103, 107, 109, 111, 113, 121, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 230, 233
(list; graph; refs; listen; history; internal format)
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