A133205 - OEIS

A133205 as a simple table

n	a(n)
1	1
2	3
3	6
4	9
5	15
6	18
7	28
8	27
9	36
10	45
11	66
12	54
13	91
14	84
15	90
16	81
17	153
18	108
19	190
20	135
21	168
22	198
23	276
24	162
25	225
26	273
27	216
28	252
29	435
30	270
31	496
32	243
33	396
34	459
35	420
36	324
37	703
38	570
39	546
40	405
41	861
42	504
43	946
44	594
45	540
46	828
47	1128
48	486
49	784
50	675
51	918
52	819
53	1431
54	648
55	990
56	756

[1,3,6,9,15,18,28,27,36,45,66,54,91,84,90,81,153, 108,190,135,168,198,276,162,225,273,216,252,435, 270,496,243,396,459,420,324,703,570,546,405,861, 504,946,594,540,828,1128,486,784,675,918,819,1431, 648,990,756]