

A110978


Odd integers that are nonprime, such that there exist two factors of each number that when multiplied together in binary base, do not ever require the use of a "carry" bit.


0



15, 27, 45, 51, 63, 85, 95, 99, 111, 119, 123, 125, 153, 165, 175, 187, 189, 195, 207, 219, 221, 231, 243, 245, 255, 297, 315, 325, 335, 363, 365, 387, 399, 411, 429, 435, 441, 447, 455, 483, 485, 495, 507, 511, 561, 585, 603, 621, 627, 629, 639, 645, 655
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