A218084 - OEIS

A218084 as a simple table

n	a(n)
1	2
2	2
3	2
4	4
5	4
6	4
7	6
8	8
9	8
10	6
11	10
12	18
13	26
14	18
15	10
16	16
17	38
18	78
19	78
20	38
21	16
22	26
23	82
24	246
25	342
26	246
27	82
28	26
29	42
30	176
31	762
32	1508
33	1508
34	762
35	176
36	42
37	68
38	378
39	2370
40	6606
41	9570
42	6606
43	2370
44	378
45	68
46	110
47	812
48	7372
49	29136
50	60258
51	60258
52	29136
53	7372
54	812
55	110
56	178
57	1744
58	22916

[2,2,2,4,4,4,6,8,8,6,10,18,26,18,10,16,38,78,78, 38,16,26,82,246,342,246,82,26,42,176,762,1508, 1508,762,176,42,68,378,2370,6606,9570,6606,2370, 378,68,110,812,7372,29136,60258,60258,29136,7372, 812,110,178,1744,22916]