A151702 - cp's OEIS frontend

A151702 a(0)=1, a(1)=0; a(2^i + j) = a(j) + a(j+1) for 0 <= j < 2^i.

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

[1, 0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 3, 4, 3, 1, 1, 2, 2, 2, 3, 4, 3, 2, 3, 4, 4, 5, 7, 7, 4, 1, 1, 2, 2, 2, 3, 4, 3, 2, 3, 4, 4, 5, 7, 7, 4, 2, 3, 4, 4, 5, 7, 7, 5, 5, 7, 8, 9, 12, 14, 11, 5, 1, 1, 2, 2, 2, 3, 4, 3, 2, 3, 4, 4, 5, 7, 7, 4, 2, 3, 4, 4, 5, 7, 7, 5, 5, 7, 8, 9, 12, 14, 11, 5, 2, 3, 4, 4, 5, 7, 7]

cp's OEIS Frontend

A151702 a(0)=1, a(1)=0; a(2^i + j) = a(j) + a(j+1) for 0 <= j < 2^i.

Table of values

List of values

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

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

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