A010161 - OEIS

A010161 as a simple table

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

[9,2,3,3,2,18,2,3,3,2,18,2,3,3,2,18,2,3,3,2,18,2, 3,3,2,18,2,3,3,2,18,2,3,3,2,18,2,3,3,2,18,2,3,3,2, 18,2,3,3,2,18,2,3,3,2,18,2,3,3,2,18,2,3,3,2,18,2, 3,3,2,18,2,3,3,2]

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

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

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