A174314 - cp's OEIS frontend

A174314 Sequence given by a(0)=1, a(1)=2 and the recurrence relation: a(n)=a(abs(floor(0.5*n-a(n-2)))) for n>=2.

n	a(n)
0	1
1	2
2	1
3	2
4	2
5	1
6	2
7	1
8	1
9	2
10	2
11	2
12	2
13	2
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	2
22	2
23	2
24	2
25	2
26	2
27	2
28	2
29	2
30	2
31	2
32	1
33	1
34	1
35	1
36	1
37	1
38	1
39	1
40	1
41	1
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	2
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	1
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	2
101	2
102	2
103	2
104	2

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

cp's OEIS Frontend

A174314 Sequence given by a(0)=1, a(1)=2 and the recurrence relation: a(n)=a(abs(floor(0.5*n-a(n-2)))) for n>=2.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	2
4	2
5	1
6	2
7	1
8	1
9	2
10	2
11	2
12	2
13	2
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	2
22	2
23	2
24	2
25	2
26	2
27	2
28	2
29	2
30	2
31	2
32	1
33	1
34	1
35	1
36	1
37	1
38	1
39	1
40	1
41	1
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	2
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	1
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	2
101	2
102	2
103	2
104	2

n	a(n)
0	1
1	2
2	1
3	2
4	2
5	1
6	2
7	1
8	1
9	2
10	2
11	2
12	2
13	2
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	2
22	2
23	2
24	2
25	2
26	2
27	2
28	2
29	2
30	2
31	2
32	1
33	1
34	1
35	1
36	1
37	1
38	1
39	1
40	1
41	1
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	2
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	1
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	2
101	2
102	2
103	2
104	2

n	a(n)
0	1
1	2
2	1
3	2
4	2
5	1
6	2
7	1
8	1
9	2
10	2
11	2
12	2
13	2
14	1
15	1
16	1
17	1
18	1
19	1
20	2
21	2
22	2
23	2
24	2
25	2
26	2
27	2
28	2
29	2
30	2
31	2
32	1
33	1
34	1
35	1
36	1
37	1
38	1
39	1
40	1
41	1
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	2
50	2
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	1
83	1
84	1
85	1
86	2
87	2
88	2
89	2
90	2
91	2
92	2
93	2
94	2
95	2
96	2
97	2
98	2
99	2
100	2
101	2
102	2
103	2
104	2