A288724 - cp's OEIS frontend

A288724 Second sequence of a Kolakoski 3-Ouroboros, i.e., sequence of 1s, 2s and 3s that is second in a chain of three distinct sequences where successive run-length encodings produce seq(1) -> seq(2) -> seq(3) -> seq(1).

n	a(n)
1	2
2	2
3	2
4	3
5	1
6	1
7	2
8	2
9	3
10	3
11	3
12	1
13	1
14	1
15	2
16	3
17	1
18	2
19	2
20	3
21	3
22	1
23	1
24	2
25	2
26	2
27	3
28	1
29	1
30	2
31	2
32	2
33	3
34	3
35	3
36	1
37	2
38	3
39	1
40	1
41	2
42	2
43	2
44	3
45	1
46	2
47	2
48	3
49	3
50	1
51	1
52	1
53	2
54	2
55	2
56	3
57	3
58	3
59	1
60	2
61	3
62	1
63	1
64	2
65	2
66	3
67	3
68	1
69	1
70	1
71	2
72	3
73	3
74	1
75	1
76	1
77	2
78	2
79	2
80	3
81	1
82	2
83	2
84	3
85	3
86	1
87	1

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

cp's OEIS Frontend

A288724 Second sequence of a Kolakoski 3-Ouroboros, i.e., sequence of 1s, 2s and 3s that is second in a chain of three distinct sequences where successive run-length encodings produce seq(1) -> seq(2) -> seq(3) -> seq(1).

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	3
5	1
6	1
7	2
8	2
9	3
10	3
11	3
12	1
13	1
14	1
15	2
16	3
17	1
18	2
19	2
20	3
21	3
22	1
23	1
24	2
25	2
26	2
27	3
28	1
29	1
30	2
31	2
32	2
33	3
34	3
35	3
36	1
37	2
38	3
39	1
40	1
41	2
42	2
43	2
44	3
45	1
46	2
47	2
48	3
49	3
50	1
51	1
52	1
53	2
54	2
55	2
56	3
57	3
58	3
59	1
60	2
61	3
62	1
63	1
64	2
65	2
66	3
67	3
68	1
69	1
70	1
71	2
72	3
73	3
74	1
75	1
76	1
77	2
78	2
79	2
80	3
81	1
82	2
83	2
84	3
85	3
86	1
87	1

n	a(n)
1	2
2	2
3	2
4	3
5	1
6	1
7	2
8	2
9	3
10	3
11	3
12	1
13	1
14	1
15	2
16	3
17	1
18	2
19	2
20	3
21	3
22	1
23	1
24	2
25	2
26	2
27	3
28	1
29	1
30	2
31	2
32	2
33	3
34	3
35	3
36	1
37	2
38	3
39	1
40	1
41	2
42	2
43	2
44	3
45	1
46	2
47	2
48	3
49	3
50	1
51	1
52	1
53	2
54	2
55	2
56	3
57	3
58	3
59	1
60	2
61	3
62	1
63	1
64	2
65	2
66	3
67	3
68	1
69	1
70	1
71	2
72	3
73	3
74	1
75	1
76	1
77	2
78	2
79	2
80	3
81	1
82	2
83	2
84	3
85	3
86	1
87	1

n	a(n)
1	2
2	2
3	2
4	3
5	1
6	1
7	2
8	2
9	3
10	3
11	3
12	1
13	1
14	1
15	2
16	3
17	1
18	2
19	2
20	3
21	3
22	1
23	1
24	2
25	2
26	2
27	3
28	1
29	1
30	2
31	2
32	2
33	3
34	3
35	3
36	1
37	2
38	3
39	1
40	1
41	2
42	2
43	2
44	3
45	1
46	2
47	2
48	3
49	3
50	1
51	1
52	1
53	2
54	2
55	2
56	3
57	3
58	3
59	1
60	2
61	3
62	1
63	1
64	2
65	2
66	3
67	3
68	1
69	1
70	1
71	2
72	3
73	3
74	1
75	1
76	1
77	2
78	2
79	2
80	3
81	1
82	2
83	2
84	3
85	3
86	1
87	1