A127973 - OEIS

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A127973 as a simple table

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	4
6	2
7	2
8	2
9	4
10	4
11	4
12	4
13	8
14	2
15	2
16	2
17	4
18	4
19	4
20	4
21	8
22	4
23	4
24	4
25	8
26	8
27	8
28	8
29	16
30	2
31	2
32	2
33	4
34	4
35	4
36	4
37	8
38	4
39	4
40	4
41	8
42	8
43	8
44	8
45	16
46	4
47	4
48	4
49	8
50	8
51	8
52	8
53	16
54	8
55	8
56	8
57	16
58	16
59	16
60	16

[1,2,2,2,2,4,2,2,2,4,4,4,4,8,2,2,2,4,4,4,4,8,4,4, 4,8,8,8,8,16,2,2,2,4,4,4,4,8,4,4,4,8,8,8,8,16,4,4, 4,8,8,8,8,16,8,8,8,16,16,16,16]