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A036382
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Odd split numbers: have a nontrivial factorization n=ab, LCM[ a,b ]=1, so that g(a)+g(b)<=g(n), where g(x) is binary order of x.
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5
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21, 33, 35, 39, 65, 69, 75, 77, 87, 91, 93, 105, 129, 133, 135, 141, 143, 145, 147, 155, 159, 161, 165, 175, 177, 183, 189, 195, 203, 217, 259, 261, 265, 267, 273, 275, 279, 285, 287, 291, 295, 297, 299, 301, 303, 305, 309, 315, 319, 321, 325, 327, 329, 339
(list; graph; refs; listen; history; internal format)
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