A020204 - OEIS

A020204 as a simple table

n	a(n)
1	15
2	21
3	25
4	33
5	35
6	55
7	75
8	77
9	105
10	165
11	175
12	231
13	265
14	275
15	325
16	385
17	425
18	525
19	545
20	561
21	781
22	825
23	949
24	1105
25	1113
26	1155
27	1325
28	1369
29	1417
30	1491
31	1541
32	1749
33	1785
34	1825
35	1891
36	1925
37	2289
38	2465
39	2701
40	2725
41	2821
42	3445
43	3597
44	3605
45	4033
46	4081
47	4097
48	4505
49	4681

[15,21,25,33,35,55,75,77,105,165,175,231,265,275, 325,385,425,525,545,561,781,825,949,1105,1113, 1155,1325,1369,1417,1491,1541,1749,1785,1825,1891, 1925,2289,2465,2701,2725,2821,3445,3597,3605,4033, 4081,4097,4505,4681]