A016454 - OEIS

A016454 as a simple table

n	a(n)
1	3
2	3
3	1
4	6
5	1
6	31
7	1
8	1
9	1
10	2
11	1461
12	1
13	1
14	2
15	1
16	3
17	1
18	4
19	2
20	5
21	1
22	1
23	104
24	6
25	25
26	10
27	6
28	12
29	1
30	2
31	1
32	156
33	2
34	1
35	1
36	7
37	1
38	139
39	1
40	8
41	1
42	3
43	2
44	1
45	8
46	7
47	1
48	8
49	2
50	3
51	2
52	9
53	6
54	46
55	1
56	3
57	5
58	1
59	5
60	1
61	10
62	1
63	2
64	7
65	7
66	2
67	22
68	2
69	4
70	3
71	1
72	177
73	2

[3,3,1,6,1,31,1,1,1,2,1461,1,1,2,1,3,1,4,2,5,1,1, 104,6,25,10,6,12,1,2,1,156,2,1,1,7,1,139,1,8,1,3, 2,1,8,7,1,8,2,3,2,9,6,46,1,3,5,1,5,1,10,1,2,7,7,2, 22,2,4,3,1,177,2]