A064987 - OEIS

A064987 as a simple table

n	a(n)
1	1
2	6
3	12
4	28
5	30
6	72
7	56
8	120
9	117
10	180
11	132
12	336
13	182
14	336
15	360
16	496
17	306
18	702
19	380
20	840
21	672
22	792
23	552
24	1440
25	775
26	1092
27	1080
28	1568
29	870
30	2160
31	992
32	2016
33	1584
34	1836
35	1680
36	3276
37	1406
38	2280
39	2184
40	3600
41	1722
42	4032
43	1892
44	3696
45	3510
46	3312
47	2256
48	5952

[1,6,12,28,30,72,56,120,117,180,132,336,182,336, 360,496,306,702,380,840,672,792,552,1440,775,1092, 1080,1568,870,2160,992,2016,1584,1836,1680,3276, 1406,2280,2184,3600,1722,4032,1892,3696,3510,3312, 2256,5952]