First numbers that belong to both sets:
1,
2,
4,
7,
8,
21,
31,
32,
41,
42,
50,
52,
61,
62,
64,
70,
73,
74,
76,
81,
82,
84,
87,
91,
93,
94,
97,
98,
310,
321,
410,
421,
431,
521,
530,
532,
541,
542,
620,
631,
632,
641,
642,
651,
653,
654,
710,
721,
731,
740,
743,
750,
752,
761,
762,
764,
810,
820,
830,
832,
841,
842,
850,
852,
861,
862,
865,
871,
872,
875,
920,
930,
932,
941,
942,
950,
953,
954,
961,
962,
964,
971,
973,
974,
976,
981,
982,
985,
986,
3210,
4210,
4321,
5320,
5410,
5421,
5430,
6320,
6410,
6420,
6430,
6520,
6530,
6532,
6541,
6542,
7310,
7321,
7420,
7431,
7432,
7521,
7531,
7541,
7542,
7610,
7620,
7630,
7632,
7641,
7642,
7651,
7653,
7654,
8210,
8321,
8420,
8430,
8432,
8510,
8521,
8530,
8532,
8541,
8542,
8610,
8621,
8630,
8641,
8642,
8651,
8653,
8654,
8720,
8730,
8732,
8741,
8742,
8751,
8753,
8754,
8760,
8763,
8765,
9210,
9310,
9320,
9410,
9421,
9430,
9520,
9530,
9532,
9540,
9543,
9621,
9631,
9632,
9641,
9642,
9650,
9652,
9710,
9721,
9731,
9740,
9743,
9751,
9752,
9761,
9762,
9764,
9820,
9830,
9841,
9842,
9851,
9853,
9854,
9860,
9863,
9864,
9870,
9872,
9875,
43210,
53210,
54310,
54321,
63210,
64310,
64321,
65321,
65420,
65431,
65432,
73210,
74210,
74320,
75320,
75410,
75421,
75431,
75432,
76310,
76320,
76410,
76421,
76431,
76521,
76530,
76532,
76541,
76542,
84321,
85210,
85320,
85420,
85431,
85432,
86310,
86321,
86410,
86420,
86430,
86520,
86530,
86532,
86541,
86542,
87320,
87410,
87421,
87431,
87432,
87521,
87531,
87541,
87542,
87610,
87620,
87630,
87632,
87641,
87642,
87651,
87653,
87654,
94210,
94320,
95210,
95310,
95321,
95410,
95421,
95430,
96210,
96310,
96321,
96410,
96421,
96431,
96520,
96531,
96540,
96543,
97321,
97420,
97431,
97432,
97510.
Some larger examples :
98543210,
98654310,
98654321,
98743210,
98754210,
98754310,
98754321,
98764210,
98764321,
98765210,
98765321,
98765420,
98765431,
98765432,
876543210,
986543210,
987653210,
987654210,
987654310,
987654321.