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Proth n.  and  semiprime

First numbers that belong to both sets:

9, 25, 33, 49, 57, 65, 129, 145, 161, 177, 209, 289, 321, 417, 481, 545, 737, 865, 961, 993, 1345, 1473, 1537, 1793, 1857, 1921, 1985, 2049, 2177, 2305, 2369, 2433, 2497, 2561, 2881, 3073, 3265, 3521, 3649, 3713, 3777, 3841, 4033, 4097, 4353, 4609, 4737, 5249, 5377, 5633, 5761, 6017, 6145, 6401, 6913, 7041, 7169, 8065, 8193, 8321, 8705, 9089, 9217, 9985, 10113, 10497, 11009, 11521, 11905, 12417, 12929, 13057, 13569, 13953, 14209, 14849, 14977, 16129, 16257, 16897, 17153, 17665, 18689, 19713, 19969, 20481, 20737, 20993, 21761, 22529, 23809, 24065, 24577, 24833, 25089, 26369, 27137, 27649, 27905, 28417, 28673, 28929, 29441, 30209, 30721, 32001, 33281, 33793, 34049, 34817, 36609, 37121, 38401, 41473, 42241, 42753, 43009, 44033, 44801, 45313, 46849, 47105, 47361, 47617, 48385, 48641, 50433, 50689, 51457, 52737, 52993, 53249, 53761, 54017, 54529, 54785, 55553, 56065, 56321, 56577, 57857, 59137, 59905, 61697, 62209, 62977, 63233, 63489, 64257, 64769, 65281, 66049, 68097, 70145, 71681, 72193, 73217, 73729, 75265, 77313, 79361, 86529, 88577, 89601, 90113, 91649, 92161, 93185, 93697, 96257, 97793, 98305, 98817, 99329, 100865, 102401, 103937, 104449, 105473, 107009, 107521, 108033, 109057, 109569, 112641, 116737, 117761, 122369, 122881, 123393, 123905, 124417, 128001, 130049, 130561, 131073, 131585, 132609, 137729, 140801, 141313, 142337, 142849, 144897, 145409, 145921, 146945, 148481, 150529, 153601, 156161, 156673, 157697, 160257, 162817, 163329, 165377, 165889, 166913, 169985, 172033, 173057, 174081, 174593, 177153, 177665, 179713, 180737, 181249, 183297, 186881, 188929, 190977, 191489, 192001, 192513, 193537, 194561, 195073, 196097, 196609, 197121, 197633, 199169, 199681, 201217, 206849, 208897, 209921, 210433, 213505, 214017, 215041, 217601, 218113, 219137, 220161, 222209, 222721, 223233, 224769, 225281, 227329, 229889, 230401, 231937, 233473, 234497, 236545, 237569, 238593, 239617, 245249, 245761, 247297, 248321, 248833, 253441, 254465, 256001.

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