A329320 - cp's OEIS frontend

A329320 a(n) = Sum_{k=0..floor(log_2(n))} 1 - A035263(1 + floor(n/2^k)).

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

[0, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 3, 2, 3, 1, 2, 2, 2, 2, 3, 2, 3, 1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 1, 2, 2, 2, 2, 3, 2, 3, 2, 3, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3, 3, 4, 3]

cp's OEIS Frontend

A329320 a(n) = Sum_{k=0..floor(log_2(n))} 1 - A035263(1 + floor(n/2^k)).

Table of values

List of values

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

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

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