A293630 - cp's OEIS frontend

A293630 "Look to the left" sequence starting with (1, 2): when the sequence has n terms, extend it by appending a(n) copies of a(1..n-1).

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	1
19	2
20	1
21	1
22	2
23	1
24	1
25	1
26	1
27	2
28	1
29	1
30	1
31	2
32	1
33	1
34	2
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	2
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	2
53	1
54	1
55	1
56	2
57	1
58	1
59	2
60	1
61	1
62	1
63	1
64	2
65	1
66	1
67	1
68	2
69	1
70	1
71	2
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	2
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	1
91	1
92	2
93	1
94	1
95	2
96	1
97	1
98	1
99	1
100	2

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

cp's OEIS Frontend

A293630 "Look to the left" sequence starting with (1, 2): when the sequence has n terms, extend it by appending a(n) copies of a(1..n-1).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	1
19	2
20	1
21	1
22	2
23	1
24	1
25	1
26	1
27	2
28	1
29	1
30	1
31	2
32	1
33	1
34	2
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	2
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	2
53	1
54	1
55	1
56	2
57	1
58	1
59	2
60	1
61	1
62	1
63	1
64	2
65	1
66	1
67	1
68	2
69	1
70	1
71	2
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	2
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	1
91	1
92	2
93	1
94	1
95	2
96	1
97	1
98	1
99	1
100	2

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	1
19	2
20	1
21	1
22	2
23	1
24	1
25	1
26	1
27	2
28	1
29	1
30	1
31	2
32	1
33	1
34	2
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	2
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	2
53	1
54	1
55	1
56	2
57	1
58	1
59	2
60	1
61	1
62	1
63	1
64	2
65	1
66	1
67	1
68	2
69	1
70	1
71	2
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	2
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	1
91	1
92	2
93	1
94	1
95	2
96	1
97	1
98	1
99	1
100	2

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	1
11	1
12	1
13	2
14	1
15	2
16	1
17	1
18	1
19	2
20	1
21	1
22	2
23	1
24	1
25	1
26	1
27	2
28	1
29	1
30	1
31	2
32	1
33	1
34	2
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	2
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	2
53	1
54	1
55	1
56	2
57	1
58	1
59	2
60	1
61	1
62	1
63	1
64	2
65	1
66	1
67	1
68	2
69	1
70	1
71	2
72	1
73	1
74	1
75	2
76	1
77	1
78	1
79	2
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	1
91	1
92	2
93	1
94	1
95	2
96	1
97	1
98	1
99	1
100	2