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decagonal n.  and  semiprime

First numbers that belong to both sets:

10, 85, 451, 1387, 2047, 3277, 13747, 14701, 19951, 24727, 31417, 40501, 42127, 47197, 50737, 68251, 88357, 90751, 145351, 148417, 216457, 227767, 275887, 319507, 390937, 437251, 497377, 514447, 555397, 604117, 642001, 741751, 769567, 916327, 994507, 1084201, 1092547, 1169101, 1293337, 1302451, 1433407, 1530787, 1590751, 1703677, 1735147, 1809697, 1863907, 1963501, 2008597, 2182267, 2205967, 2253751, 2314201, 2387797, 2746477, 2948947, 2976487, 3116107, 3375487, 3539101, 3768451, 3862207, 4101637, 4150387, 4265257, 4314967, 4415251, 4499701, 4567837, 4863127, 5095177, 5406787, 5575501, 5766001, 5979247, 6236257, 6539527, 6642217, 6787327, 6955087, 6976201, 7405201, 7624501, 8095447, 8417251, 8650951, 8864017, 9273547, 9371251, 10018807, 10402237, 10479787, 10505701, 11137237, 11541307, 11677597, 12119101, 12711007, 13404751, 13996951, 14026897, 14632537, 15188557, 15978007, 16042027, 16853077, 17116837, 17349307, 17449417, 18124177, 18158251, 18535177, 18673201, 18985627, 19582837, 20117467, 20261251, 21355951, 22669501, 23476447, 24179347, 25052527, 25859767, 25981957, 26597227, 26886817, 27219697, 27722857, 28785907, 28914817, 30219757, 31150351, 31778587, 32095057, 32322067, 33840397, 36255451, 36448387, 36981601, 37469701, 38010307, 38654197, 38903287, 40465501, 41027227, 42266251, 42318277, 42474547, 43893937, 44318977, 45175201, 45931117, 46584037, 47131657, 47903701, 48125437, 50087467, 50997451, 51283501, 51627817, 52204237, 52493647, 53542147, 55729957, 56810137, 58449847, 58756057, 59309251, 61171951, 64020001, 64597387, 65565457, 66932851, 66998317, 68314357, 68512867, 69176647, 71592751, 72543547, 72611701, 75642157, 76129987, 76479397, 78167701, 78876601, 80304001, 80375707, 81455137, 81816547, 84001807, 85400701, 86067367, 86438857, 87558127, 89439577, 90273751, 92645437, 94502701, 95594617, 96142927, 98034751, 98907997, 99945007.