A270648 - cp's OEIS frontend

A270648 The sequence a of 1's and 2's starting with (2,2,2,2) such that a(n) is the length of the (n+1)st run of a.

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

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

cp's OEIS Frontend

A270648 The sequence a of 1's and 2's starting with (2,2,2,2) such that a(n) is the length of the (n+1)st run of a.

Table of values

List of values

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

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

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