A056832 - cp's OEIS frontend

A056832 All a(n) = 1 or 2; a(1) = 1; get next 2^k terms by repeating first 2^k terms and changing last element so sum of first 2^(k+1) terms is odd.

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	2
9	1
10	2
11	1
12	1
13	1
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	1
29	1
30	2
31	1
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	1
40	2
41	1
42	2
43	1
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	1
53	1
54	2
55	1
56	2
57	1
58	2
59	1
60	1
61	1
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	1
70	2
71	1
72	2
73	1
74	2
75	1
76	1
77	1
78	2
79	1
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	2
91	1
92	1
93	1
94	2
95	1
96	2
97	1
98	2
99	1
100	1
101	1
102	2
103	1
104	2
105	1

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

cp's OEIS Frontend

A056832 All a(n) = 1 or 2; a(1) = 1; get next 2^k terms by repeating first 2^k terms and changing last element so sum of first 2^(k+1) terms is odd.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	2
9	1
10	2
11	1
12	1
13	1
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	1
29	1
30	2
31	1
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	1
40	2
41	1
42	2
43	1
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	1
53	1
54	2
55	1
56	2
57	1
58	2
59	1
60	1
61	1
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	1
70	2
71	1
72	2
73	1
74	2
75	1
76	1
77	1
78	2
79	1
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	2
91	1
92	1
93	1
94	2
95	1
96	2
97	1
98	2
99	1
100	1
101	1
102	2
103	1
104	2
105	1

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	2
9	1
10	2
11	1
12	1
13	1
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	1
29	1
30	2
31	1
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	1
40	2
41	1
42	2
43	1
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	1
53	1
54	2
55	1
56	2
57	1
58	2
59	1
60	1
61	1
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	1
70	2
71	1
72	2
73	1
74	2
75	1
76	1
77	1
78	2
79	1
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	2
91	1
92	1
93	1
94	2
95	1
96	2
97	1
98	2
99	1
100	1
101	1
102	2
103	1
104	2
105	1

n	a(n)
1	1
2	2
3	1
4	1
5	1
6	2
7	1
8	2
9	1
10	2
11	1
12	1
13	1
14	2
15	1
16	1
17	1
18	2
19	1
20	1
21	1
22	2
23	1
24	2
25	1
26	2
27	1
28	1
29	1
30	2
31	1
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	1
40	2
41	1
42	2
43	1
44	1
45	1
46	2
47	1
48	1
49	1
50	2
51	1
52	1
53	1
54	2
55	1
56	2
57	1
58	2
59	1
60	1
61	1
62	2
63	1
64	1
65	1
66	2
67	1
68	1
69	1
70	2
71	1
72	2
73	1
74	2
75	1
76	1
77	1
78	2
79	1
80	1
81	1
82	2
83	1
84	1
85	1
86	2
87	1
88	2
89	1
90	2
91	1
92	1
93	1
94	2
95	1
96	2
97	1
98	2
99	1
100	1
101	1
102	2
103	1
104	2
105	1