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

First numbers that belong to both sets:

1, 21, 28, 55, 91, 171, 253, 276, 351, 406, 465, 496, 595, 666, 820, 861, 1081, 1225, 1378, 1431, 1485, 1540, 1653, 1770, 1891, 2211, 2346, 2485, 2850, 3003, 3160, 3240, 3403, 3655, 3916, 4186, 4371, 4560, 4753, 4950, 5151, 5253, 5356, 5565, 5671, 5995, 6105, 6786, 7021, 7260, 7503, 7750, 8001, 8128, 8515, 8778, 9045, 9316, 9591, 9870, 10296, 10440, 10585, 10731, 10878, 11175, 11476, 12090, 12403, 12561, 12880, 13366, 13695, 13861, 14196, 14365, 15051, 16110, 16290, 16653, 16836, 17020, 17205, 17766, 18145, 18721, 19110, 19701, 19900, 20301, 21115, 21321, 21528, 21736, 21945, 22791, 23871, 24310, 24531, 24976, 25425, 25651, 25878, 26335, 26565, 26796, 27028, 27730, 28203, 28441, 29161, 29890, 30135, 30628, 31125, 31626, 32131, 33411, 33930, 34453, 34980, 35511, 35778, 36585, 38226, 38503, 38781, 41041, 41616, 43071, 43660, 43956, 44850, 45753, 46056, 46360, 47278, 47586, 48205, 48828, 49141, 49770, 51040, 51360, 52650, 53301, 53628, 53956, 54285, 56953, 58653, 58996, 60378, 61776, 62481, 62835, 63190, 63546, 64261, 64980, 65341, 66430, 67161, 67528, 68265, 68635, 70125, 70500, 71631, 72010, 72771, 73536, 74305, 75078, 76245, 76636, 77815, 79003, 80200, 81406, 82215, 82621, 83436, 84255, 84666, 85491, 85905, 86736, 87990, 88410, 88831, 89253, 89676, 90525, 90951, 91378, 92665, 93096, 93528, 93961, 95266, 96141, 97461, 97903, 98346, 99681, 101025, 102378, 103740, 104196, 104653, 109278, 109746, 110685, 111628, 112101, 114003, 114481, 114960, 117855, 118341, 118828, 119316, 119805, 120786, 122265, 123256, 124251, 124750, 126253, 127260, 128271, 129286, 130305, 130816, 132355, 133386, 134421, 135460, 136503, 137026, 138601, 139656, 140715, 141246, 142311, 143380, 143916, 144453, 144991, 145530, 146070, 148240, 148785, 149331, 149878, 150426, 151525, 152628, 154290, 154846, 158766, 159330, 159895, 161028, 161596, 162165, 162735, 163878, 164451, 165600, 166176, 167331, 167910, 168490, 171991, 173166, 173755, 174345, 174936.

Some larger examples :