A014709 - cp's OEIS frontend

A014709 The regular paper-folding (or dragon curve) sequence. Alphabet {1,2}.

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	1
10	2
11	2
12	1
13	2
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	2
22	2
23	2
24	1
25	1
26	2
27	2
28	1
29	2
30	2
31	1
32	1
33	1
34	2
35	1
36	1
37	2
38	2
39	1
40	1
41	1
42	2
43	2
44	1
45	2
46	2
47	2
48	1
49	1
50	2
51	1
52	1
53	2
54	2
55	2
56	1
57	1
58	2
59	2
60	1
61	2
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	2
70	2
71	1
72	1
73	1
74	2
75	2
76	1
77	2
78	2
79	1
80	1
81	1

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

cp's OEIS Frontend

A014709 The regular paper-folding (or dragon curve) sequence. Alphabet {1,2}.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	1
10	2
11	2
12	1
13	2
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	2
22	2
23	2
24	1
25	1
26	2
27	2
28	1
29	2
30	2
31	1
32	1
33	1
34	2
35	1
36	1
37	2
38	2
39	1
40	1
41	1
42	2
43	2
44	1
45	2
46	2
47	2
48	1
49	1
50	2
51	1
52	1
53	2
54	2
55	2
56	1
57	1
58	2
59	2
60	1
61	2
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	2
70	2
71	1
72	1
73	1
74	2
75	2
76	1
77	2
78	2
79	1
80	1
81	1

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	1
10	2
11	2
12	1
13	2
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	2
22	2
23	2
24	1
25	1
26	2
27	2
28	1
29	2
30	2
31	1
32	1
33	1
34	2
35	1
36	1
37	2
38	2
39	1
40	1
41	1
42	2
43	2
44	1
45	2
46	2
47	2
48	1
49	1
50	2
51	1
52	1
53	2
54	2
55	2
56	1
57	1
58	2
59	2
60	1
61	2
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	2
70	2
71	1
72	1
73	1
74	2
75	2
76	1
77	2
78	2
79	1
80	1
81	1

n	a(n)
0	1
1	1
2	2
3	1
4	1
5	2
6	2
7	1
8	1
9	1
10	2
11	2
12	1
13	2
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	2
22	2
23	2
24	1
25	1
26	2
27	2
28	1
29	2
30	2
31	1
32	1
33	1
34	2
35	1
36	1
37	2
38	2
39	1
40	1
41	1
42	2
43	2
44	1
45	2
46	2
47	2
48	1
49	1
50	2
51	1
52	1
53	2
54	2
55	2
56	1
57	1
58	2
59	2
60	1
61	2
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	2
70	2
71	1
72	1
73	1
74	2
75	2
76	1
77	2
78	2
79	1
80	1
81	1