First numbers that belong to both sets:
6,
12,
20,
30,
42,
56,
72,
90,
110,
132,
156,
182,
210,
240,
272,
306,
342,
380,
420,
462,
506,
552,
600,
650,
702,
756,
812,
870,
930,
992,
1056,
1122,
1190,
1260,
1332,
1406,
1482,
1560,
1640,
1722,
1806,
1892,
1980,
2070,
2162,
2256,
2352,
2450,
2550,
2652,
2756,
2862,
2970,
3080,
3192,
3306,
3422,
3540,
3660,
3782,
3906,
4032,
4160,
4290,
4422,
4556,
4692,
4830,
4970,
5112,
5256,
5402,
5550,
5700,
5852,
6006,
6162,
6320,
6480,
6642,
6806,
6972,
7140,
7310,
7482,
7656,
7832,
8010,
8190,
8372,
8556,
8742,
8930,
9120,
9312,
9506,
9702,
9900,
10100,
10302,
10506,
10712,
10920,
11130,
11342,
11556,
11772,
11990,
12210,
12432,
12656,
12882,
13110,
13340,
13572,
13806,
14042,
14280,
14520,
14762,
15006,
15252,
15500,
15750,
16002,
16770,
17030,
17292,
17556,
17822,
18090,
18360,
18632,
18906,
19182,
19460,
19740,
20022,
20306,
20592,
20880,
21170,
21462,
21756,
22052,
22350,
22650,
22952,
23256,
23562,
23870,
24180,
24492,
24806,
25122,
25440,
25760,
26082,
26406,
26732,
27060,
27390,
27722,
28056,
28392,
28730,
29070,
29412,
29756,
30102,
30450,
30800,
31152,
31506,
31862,
32220,
32580,
32942,
33306,
33672,
34040,
34410,
34782,
35156,
35532,
35910,
36290,
36672,
37056,
37442,
37830,
38220,
38612,
39006,
39402,
39800,
40200,
40602,
41006,
41412,
41820,
42230,
42642,
43056,
43472,
43890,
44310,
44732,
45156,
45582,
46010,
46440,
46872,
47306,
47742,
48180,
48620,
49062,
49506,
49952,
50400,
50850,
51302,
51756,
52212,
52670,
53130,
53592,
54056,
54522,
54990,
55460,
55932,
56406,
56882,
57360,
57840,
58322,
58806,
59292,
59780,
60270,
60762,
61256,
61752,
62250,
62750,
63252,
63756,
64262,
64770,
65280,
66306,
66822,
67340,
67860,
68382,
68906,
69432,
69960,
70490,
71022,
71556,
72092,
72630,
73170,
73712,
74256,
74802,
75350,
75900,
76452,
77006,
77562,
78120,
78680,
79242,
79806,
80372,
80940.
Some larger examples :
9875306,
9881592,
9887880,
9894170,
9900462,
9906756,
9913052,
9919350,
9925650,
9931952,
9938256,
9944562,
9950870,
9957180,
9963492,
9969806,
9976122,
9982440,
9988760,
9995082.