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  Moran n.

First numbers that belong to both sets:

21, 27, 63, 111, 133, 171, 201, 209, 247, 333, 399, 407, 481, 511, 603, 629, 711, 777, 803, 999, 1011, 1101, 1141, 1143, 1251, 1387, 1413, 1417, 1651, 1659, 1679, 1853, 2007, 2061, 2119, 2159, 2289, 2667, 2771, 3033, 3077, 3097, 3141, 3297, 3303, 3383, 3411, 3439, 3523, 3749, 3781, 4113, 4179, 4577, 4809, 4887, 5149, 5161, 5219, 5691, 5697, 5817, 5833, 5943, 6331, 6443, 6573, 6775, 6951, 7033, 7077, 7361, 7479, 7501, 7543, 7675, 7707, 7833, 7859, 8203, 8227, 8289, 8337, 8717, 8841, 8937, 9099, 9219, 9253, 9723, 9909, 9925, 10053, 10107, 10109, 10161, 10213, 10279, 10307, 10479, 10543, 10727, 10901, 10963, 10983, 11133, 11241, 11487, 11511, 11647, 11991, 12181, 12563, 12747, 12873, 13023, 13111, 13117, 13131, 13401, 13881, 14093, 14099, 14103, 14211, 14383, 14769, 15001, 15021, 15223, 15393, 15409, 15519, 15579, 15623, 15689, 15751, 15771, 15775, 16101, 16389, 16527, 17153, 17283, 17409, 17461, 17777, 17803, 17847, 17887, 18039, 18071, 18299, 18417, 18543, 18653, 18657, 18925, 19047, 19067, 19171, 19601, 19629, 19791, 19953, 20137, 20151, 20371, 20421, 20603, 20937, 21073, 21123, 21189, 21501, 21541, 21693, 21743, 21819, 21897, 21907, 22009, 22049, 22203, 22249, 22449, 22711, 22793, 22827, 22953, 23013, 23413, 23457, 23583, 23679, 23709, 24191, 24201, 24449, 24489, 24591, 24643, 24775, 24803, 25299, 25473, 25691, 25699, 26027, 26221, 26229, 26333, 26519, 26575, 26757, 26919, 26933, 27037, 27237, 27363, 27567, 27721, 27741, 27891, 27925, 28377, 28489, 28739, 28825, 28863, 29275, 29349, 29417, 29431, 29831, 30387, 30433, 30639, 30701, 30891, 30901, 31113, 31221, 31269, 31483, 31841, 32031, 32071, 32167, 32529, 32729, 33007, 33159, 33241, 33399, 33537, 33557, 33959, 34167, 34219, 34411, 34857, 34901, 34923, 35001, 35049, 35513, 35575, 35627, 35667, 35829, 36183, 36431, 36561, 36813, 37043, 37283, 37287, 37443, 37773.

Some larger examples :