A081771 - OEIS

A081771 as a simple table

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	2
10	1
11	2
12	2
13	1
14	1
15	1
16	2
17	2
18	1
19	2
20	3
21	2
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	3
30	2
31	1
32	2
33	2
34	1
35	1
36	1
37	2
38	2
39	1
40	2
41	2
42	1
43	2
44	3
45	2
46	1
47	2
48	2
49	1
50	1
51	1
52	2
53	3
54	2
55	1
56	2
57	2
58	1
59	2
60	2
61	1
62	1
63	1
64	2
65	2
66	1
67	2
68	3
69	2
70	1
71	1
72	1
73	2
74	2
75	1
76	2
77	3
78	2
79	1
80	2
81	2

[1,2,1,2,3,2,1,2,2,1,2,2,1,1,1,2,2,1,2,3,2,1,2,2, 1,1,1,2,3,2,1,2,2,1,1,1,2,2,1,2,2,1,2,3,2,1,2,2,1, 1,1,2,3,2,1,2,2,1,2,2,1,1,1,2,2,1,2,3,2,1,1,1,2,2, 1,2,3,2,1,2,2]

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	2
10	1
11	2
12	2
13	1
14	1
15	1
16	2
17	2
18	1
19	2
20	3
21	2
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	3
30	2
31	1
32	2
33	2
34	1
35	1
36	1
37	2
38	2
39	1
40	2
41	2
42	1
43	2
44	3
45	2
46	1
47	2
48	2
49	1
50	1
51	1
52	2
53	3
54	2
55	1
56	2
57	2
58	1
59	2
60	2
61	1
62	1
63	1
64	2
65	2
66	1
67	2
68	3
69	2
70	1
71	1
72	1
73	2
74	2
75	1
76	2
77	3
78	2
79	1
80	2
81	2

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	2
10	1
11	2
12	2
13	1
14	1
15	1
16	2
17	2
18	1
19	2
20	3
21	2
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	3
30	2
31	1
32	2
33	2
34	1
35	1
36	1
37	2
38	2
39	1
40	2
41	2
42	1
43	2
44	3
45	2
46	1
47	2
48	2
49	1
50	1
51	1
52	2
53	3
54	2
55	1
56	2
57	2
58	1
59	2
60	2
61	1
62	1
63	1
64	2
65	2
66	1
67	2
68	3
69	2
70	1
71	1
72	1
73	2
74	2
75	1
76	2
77	3
78	2
79	1
80	2
81	2

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	2
7	1
8	2
9	2
10	1
11	2
12	2
13	1
14	1
15	1
16	2
17	2
18	1
19	2
20	3
21	2
22	1
23	2
24	2
25	1
26	1
27	1
28	2
29	3
30	2
31	1
32	2
33	2
34	1
35	1
36	1
37	2
38	2
39	1
40	2
41	2
42	1
43	2
44	3
45	2
46	1
47	2
48	2
49	1
50	1
51	1
52	2
53	3
54	2
55	1
56	2
57	2
58	1
59	2
60	2
61	1
62	1
63	1
64	2
65	2
66	1
67	2
68	3
69	2
70	1
71	1
72	1
73	2
74	2
75	1
76	2
77	3
78	2
79	1
80	2
81	2