First numbers that belong to both sets:
131,
181,
333,
454,
919,
969,
1331,
1881,
3333,
4554,
6556,
6776,
9119,
9669,
10301,
10501,
10601,
10701,
13031,
13131,
13231,
13331,
13431,
13531,
13631,
13731,
13831,
13931,
14541,
16161,
16761,
17471,
18081,
18181,
18281,
18381,
18481,
18581,
18681,
18781,
18881,
18981,
21512,
22322,
22722,
24442,
24742,
28182,
28482,
29692,
33233,
33333,
33433,
33533,
33633,
33733,
33833,
35653,
37373,
43434,
45454,
45954,
46164,
47074,
48084,
48384,
49894,
50105,
50805,
51115,
53035,
56965,
57675,
57975,
59895,
60106,
60606,
62526,
63336,
64146,
64546,
67176,
71217,
71317,
71517,
72627,
74747,
78187,
78287,
78387,
79697,
79797,
80908,
81318,
81618,
82228,
83338,
84348,
85558,
86668,
88488,
88688,
89298,
91019,
91119,
91219,
91319,
91419,
91519,
91619,
91719,
91819,
91919,
93239,
94449,
95459,
96069,
96169,
96269,
96369,
96469,
96569,
96669,
96769,
96869,
96969,
97579,
98389,
99099,
99399,
105501,
106601,
115511,
130031,
131131,
132231,
133331,
134431,
135531,
136631,
137731,
138831,
139931,
140041,
154451,
155551,
171171,
174471,
180081,
181181,
182281,
183381,
184481,
185581,
186681,
187781,
188881,
189981,
190091,
219912,
247742,
266662,
292292,
296692,
304403,
307703,
310013,
321123,
328823,
332233,
333333,
334433,
335533,
336633,
337733,
338833,
346643,
382283,
410014,
437734,
453354,
469964,
486684,
495594,
501105,
511115,
513315,
541145,
557755,
558855,
562265,
566665,
601106,
604406,
630036,
633336,
638836,
641146,
647746,
648846,
667766,
713317,
722227,
731137,
738837,
741147,
761167,
773377,
778877,
781187,
782287,
783387,
796697,
810018,
813318,
843348,
855558,
861168,
862268,
866668,
871178,
879978,
882288,
885588,
898898,
910019,
911119,
912219,
913319,
914419,
915519,
916619,
917719,
918819,
919919,
928829,
933339,
941149,
945549,
946649,
950059,
958859,
960069,
961169,
962269,
963369,
964469,
965569,
966669,
967769,
968869,
969969,
984489,
994499,
1003001,
1006001,
1016101,
1036301,
1049401,
1050501,
1051501,
1052501,
1053501,
1054501,
1055501,
1056501,
1057501,
1058501,
1059501,
1060601,
1061601,
1062601,
1063601,
1064601,
1065601,
1066601,
1067601,
1068601,
1069601,
1070701.
Some larger examples :
9859589,
9865689,
9874789,
9879789,
9884889,
9891989,
9896989,
9901099,
9905099,
9907099,
9915199,
9928299,
9930399,
9936399,
9944499,
9952599,
9955599,
9959599,
9975799,
9990999.