A113540 - OEIS

A113540 as a simple table

n	a(n)
1	2
2	6
3	12
4	6
5	42
6	18
7	66
8	126
9	144
10	762
11	78
12	318
13	1026
14	84
15	264
16	354
17	288
18	102
19	1242
20	162
21	168
22	318
23	2058
24	234
25	2352
26	252
27	2532
28	42
29	342
30	102
31	2034
32	2946
33	222
34	606
35	882
36	348
37	3366
38	2472
39	264
40	2988
41	2466
42	336
43	666
44	762
45	222
46	438
47	3432
48	6834
49	3816
50	588
51	1818

[2,6,12,6,42,18,66,126,144,762,78,318,1026,84,264, 354,288,102,1242,162,168,318,2058,234,2352,252, 2532,42,342,102,2034,2946,222,606,882,348,3366, 2472,264,2988,2466,336,666,762,222,438,3432,6834, 3816,588,1818]