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sphenic n.  and  uban n.

First numbers that belong to both sets:

30, 42, 66, 70, 78, 1000002, 1000006, 1000013, 1000022, 1000029, 1000030, 1000043, 1000046, 1000051, 1000055, 1000059, 1000066, 1000073, 1000077, 1000078, 1000083, 1000093, 2000002, 2000005, 2000011, 2000015, 2000018, 2000019, 2000022, 2000027, 2000030, 2000031, 2000037, 2000038, 2000041, 2000042, 2000046, 2000053, 2000055, 2000059, 2000062, 2000063, 2000065, 2000067, 2000073, 2000090, 2000095, 2000098, 3000002, 3000003, 3000007, 3000011, 3000019, 3000021, 3000022, 3000026, 3000027, 3000035, 3000037, 3000045, 3000057, 3000058, 3000063, 3000065, 3000067, 3000070, 3000085, 3000093, 3000095, 3000098, 5000001, 5000003, 5000005, 5000007, 5000019, 5000023, 5000026, 5000035, 5000038, 5000039, 5000042, 5000045, 5000051, 5000055, 5000057, 5000059, 5000061, 5000066, 5000069, 5000078, 5000079, 5000082, 5000090, 5000091, 5000093, 5000095, 5000097, 6000002, 6000018, 6000026, 6000031, 6000043, 6000046, 6000049, 6000051, 6000055, 6000059, 6000062, 6000063, 6000065, 6000067, 6000069, 6000086, 6000095, 6000098, 7000006, 7000007, 7000010, 7000017, 7000018, 7000019, 7000022, 7000023, 7000037, 7000039, 7000045, 7000049, 7000053, 7000059, 7000062, 7000063, 7000067, 7000073, 7000077, 7000078, 7000081, 7000089, 7000095, 7000097, 7000099, 8000002, 8000005, 8000007, 8000015, 8000018, 8000021, 8000026, 8000027, 8000031, 8000035, 8000038, 8000039, 8000042, 8000045, 8000061, 8000062, 8000065, 8000066, 8000095, 8000097, 9000003, 9000010, 9000013, 9000022, 9000029, 9000035, 9000037, 9000039, 9000042, 9000043, 9000047, 9000053, 9000055, 9000061, 9000062, 9000065, 9000069, 9000070, 9000093, 10000005, 10000030, 10000037, 10000039, 10000047, 10000049, 10000058, 10000059, 10000065, 10000066, 10000077, 10000081, 10000082, 10000083, 10000085, 10000099, 11000001, 11000005, 11000011, 11000013, 11000017, 11000035, 11000037, 11000038, 11000046, 11000049, 11000058, 11000062, 11000063, 11000067, 11000069, 11000071, 11000077, 11000082, 11000085, 11000086, 11000087, 11000090, 11000098, 11000099, 12000003, 12000018, 12000026, 12000027, 12000037, 12000038, 12000039, 12000043, 12000053, 12000055, 12000057, 12000063, 12000070, 12000081, 12000085, 12000093, 12000099, 13000001, 13000009, 13000013, 13000018, 13000019, 13000031, 13000033, 13000037, 13000038, 13000045, 13000061, 13000066, 13000067, 13000082, 13000083, 13000091, 13000097, 15000001, 15000002, 15000005, 15000011, 15000013, 15000029, 15000038, 15000041, 15000045, 15000051, 15000065, 15000070, 15000071, 15000073, 15000081, 15000082, 15000083, 15000086, 15000087, 15000099, 16000001, 16000006, 16000009, 16000022, 16000023, 16000027, 16000035.

Some larger examples :