A347589 - OEIS

A347589 as a simple table

n	a(n)
0	0
1	1
2	1
3	1
4	2
5	7
6	1
7	1
8	1
9	1
10	1
11	511
12	2
13	1
14	1
15	1
16	7
17	2
18	1
19	1
20	1
21	134217727
22	2
23	1
24	2
25	7
26	1
27	1
28	1
29	2
30	511
31	1
32	1
33	1
34	1
35	1
36	7
37	2
38	1
39	1
40	1
41	2417851639229258349412351
42	2
43	1
44	2
45	7
46	1
47	1
48	1
49	1
50	1
51	511
52	2
53	1
54	1
55	1
56	7
57	2
58	1
59	2
60	134217727
61	1
62	1
63	1
64	2
65	7
66	1
67	1
68	1
69	2
70	511
71	1
72	1
73	1
74	1
75	1
76	7
77	2
78	1
79	1
80	1

[0,1,1,1,2,7,1,1,1,1,1,511,2,1,1,1,7,2,1,1,1, 134217727,2,1,2,7,1,1,1,2,511,1,1,1,1,1,7,2,1,1,1, 2417851639229258349412351,2,1,2,7,1,1,1,1,1,511,2, 1,1,1,7,2,1,2,134217727,1,1,1,2,7,1,1,1,2,511,1,1, 1,1,1,7,2,1,1,1]