A372970 - cp's OEIS frontend

A372970 a(1)=1, then a(n) = floor(n/max(a(n-1),a(floor(n/2)))).

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

[1, 2, 1, 2, 2, 3, 2, 4, 2, 5, 2, 4, 3, 4, 3, 4, 4, 4, 4, 4, 4, 5, 4, 6, 4, 6, 4, 7, 4, 7, 4, 8, 4, 8, 4, 9, 4, 9, 4, 10, 4, 10, 4, 8, 5, 9, 5, 8, 6, 8, 6, 8, 6, 9, 6, 8, 7, 8, 7, 8, 7, 8, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 8, 8, 8, 9, 8, 8, 8, 10, 8, 8, 8, 10, 8, 11, 8, 11, 8, 10, 9, 10, 9, 10, 9, 10, 9, 11]

cp's OEIS Frontend

A372970 a(1)=1, then a(n) = floor(n/max(a(n-1),a(floor(n/2)))).

Table of values

List of values

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

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

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