COOKIE CONSENT: By continuing to browse my site you agree to its use of cookies. OK or Tell me more
Search a number
Duffinian n.  and  inconsummate n.

First numbers that belong to both sets:

63, 65, 75, 161, 371, 377, 381, 387, 471, 493, 497, 527, 533, 543, 549, 553, 575, 623, 635, 723, 785, 831, 845, 927, 993, 1037, 1043, 1053, 1161, 1175, 1271, 1371, 1497, 1533, 1541, 1631, 1641, 1643, 1649, 1673, 1971, 1983, 2177, 2181, 2217, 2261, 2271, 2511, 2537, 2547, 2555, 2577, 2597, 2601, 2603, 2631, 2649, 2705, 2709, 2811, 2888, 2911, 2921, 2993, 3053, 3107, 3149, 3153, 3207, 3247, 3263, 3281, 3287, 3317, 3383, 3437, 3477, 3483, 3551, 3587, 3591, 3647, 3661, 3665, 3681, 3698, 3707, 3711, 3713, 3743, 3747, 3749, 3753, 3755, 3773, 3783, 3787, 3791, 3805, 3809, 3819, 3827, 3843, 3857, 3869, 3872, 3873, 3875, 3941, 3971, 3983, 4037, 4053, 4077, 4097, 4121, 4143, 4151, 4165, 4183, 4187, 4193, 4197, 4199, 4205, 4232, 4265, 4269, 4301, 4309, 4319, 4341, 4343, 4356, 4379, 4415, 4471, 4487, 4491, 4499, 4541, 4553, 4571, 4593, 4599, 4601, 4631, 4705, 4709, 4715, 4737, 4763, 4811, 4827, 4841, 4853, 4859, 4863, 4869, 4901, 4923, 4949, 4953, 4979, 4989, 5043, 5093, 5177, 5201, 5301, 5305, 5315, 5349, 5363, 5373, 5375, 5409, 5423, 5489, 5517, 5537, 5615, 5619, 5675, 5723, 5777, 5921, 5933, 5943, 5993, 6041, 6107, 6119, 6123, 6185, 6339, 6371, 6437, 6483, 6537, 6587, 6591, 6593, 6627, 6647, 6651, 6665, 6881, 6887, 6921, 7031, 7033, 7037, 7041, 7049, 7149, 7181, 7217, 7223, 7277, 7311, 7421, 7427, 7442, 7527, 7533, 7571, 7601, 7631, 7641, 7653, 7671, 7709, 7715, 7835, 7871, 7931, 8153, 8157, 8159, 8165, 8192, 8201, 8267, 8309, 8315, 8339, 8450, 8477, 8483, 8531, 8549, 8553, 8561, 8571, 8603, 8633, 8643, 8705, 8777, 8885, 8927, 8931, 8993, 9053, 9147, 9149, 9237, 9248, 9251, 9261, 9263, 9269, 9275, 9297, 9299, 9305, 9353, 9363, 9407.

Some larger examples :