

A152247


a(1) = 1. a(2) = 3. a(n) is the smallest odd positive integer not yet occurring in the sequence such that gcd(a(n), a(n1)) > 1.


1



1, 3, 9, 15, 5, 25, 35, 7, 21, 27, 33, 11, 55, 45, 39, 13, 65, 75, 51, 17, 85, 95, 19, 57, 63, 49, 77, 91, 105, 69, 23, 115, 125, 135, 81, 87, 29, 145, 155, 31, 93, 99, 111, 37, 185, 165, 117, 123, 41, 205, 175, 119, 133, 147, 129, 43, 215, 195, 141, 47, 235, 225, 153
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