A294406 Positive odd numbers k such that both (sigma(m) - 2*m) and (2*m - sigma(m)) are never equal to k, where sigma(.) is the sum of divisors function A000203 (conjectured).
9, 13, 15, 21, 23, 27, 29, 33, 35, 43, 45
Offset: 1
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