A270644 - cp's OEIS frontend

A270644 The sequence a of 1's and 2's starting with (1,2,2,2) such that a(n) is the length of the (n+2)nd run of a.

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

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

cp's OEIS Frontend

A270644 The sequence a of 1's and 2's starting with (1,2,2,2) such that a(n) is the length of the (n+2)nd run of a.

Table of values

List of values

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

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

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