A124520 - OEIS

A124520 as a simple table

n	a(n)
1	3
2	30
3	33
4	63
5	75
6	78
7	93
8	102
9	123
10	138
11	153
12	162
13	165
14	192
15	195
16	240
17	252
18	273
19	297
20	303
21	342
22	387
23	393
24	420
25	435
26	438
27	450
28	468
29	483
30	522
31	525
32	540
33	588
34	630
35	633
36	660
37	663
38	717
39	738
40	747
41	750
42	765
43	798
44	825
45	837
46	855
47	957
48	978
49	993
50	1023
51	1032
52	1062

[3,30,33,63,75,78,93,102,123,138,153,162,165,192, 195,240,252,273,297,303,342,387,393,420,435,438, 450,468,483,522,525,540,588,630,633,660,663,717, 738,747,750,765,798,825,837,855,957,978,993,1023, 1032,1062]