A281185 - cp's OEIS frontend

A281185 a(0)=0, a(1)=1, a(2)=0; thereafter, a(2n) = a(n) + a(n+1) for n >= 2, a(2n+1) = a(n) for n >= 1.

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

[0, 1, 0, 1, 1, 0, 2, 1, 1, 1, 2, 0, 3, 2, 2, 1, 2, 1, 3, 1, 2, 2, 3, 0, 5, 3, 4, 2, 3, 2, 3, 1, 3, 2, 4, 1, 4, 3, 3, 1, 4, 2, 5, 2, 3, 3, 5, 0, 8, 5, 7, 3, 6, 4, 5, 2, 5, 3, 5, 2, 4, 3, 4, 1, 5, 3, 6, 2, 5, 4, 5, 1, 7, 4, 6, 3, 4, 3, 5, 1, 6, 4, 7, 2, 7, 5, 5, 2, 6, 3, 8, 3, 5, 5, 8, 0, 13, 8, 12, 5]

cp's OEIS Frontend

A281185 a(0)=0, a(1)=1, a(2)=0; thereafter, a(2n) = a(n) + a(n+1) for n >= 2, a(2n+1) = a(n) for n >= 1.

Table of values

List of values

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

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

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