A302838 - OEIS

A302838 as a simple table

n	a(n)
1	20
2	204
3	444
4	500
5	564
6	588
7	684
8	744
9	1160
10	1284
11	1416
12	1644
13	1704
14	1764
15	1812
16	2124
17	2172
18	2480
19	2604
20	2844
21	2892
22	2964
23	3084
24	3156
25	3192
26	3320
27	3324
28	3396
29	3492
30	3560
31	3576
32	3756
33	3972
34	4116
35	4164
36	4404
37	4476
38	4520
39	4572
40	4740
41	4764
42	5004
43	5352
44	5360
45	5364
46	5496
47	5532
48	5604
49	5772
50	5840
51	6200

[20,204,444,500,564,588,684,744,1160,1284,1416, 1644,1704,1764,1812,2124,2172,2480,2604,2844,2892, 2964,3084,3156,3192,3320,3324,3396,3492,3560,3576, 3756,3972,4116,4164,4404,4476,4520,4572,4740,4764, 5004,5352,5360,5364,5496,5532,5604,5772,5840,6200]