A385970 - cp's OEIS frontend

A385970 a(n) is the minimum number of powers needed to obtain the n-th term of sequence A385969.

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

[1, 2, 1, 2, 2, 2, 3, 3, 3, 2, 3, 3, 2, 3, 3, 2, 4, 3, 4, 4, 1, 2, 3, 3, 2, 3, 3, 3, 2, 4, 4, 3, 4, 3, 2, 3, 4, 4, 4, 4, 3, 4, 4, 4, 3, 4, 4, 4, 4, 3, 2, 4, 3, 3, 4, 3, 4, 4, 5, 4, 4, 4, 4, 3, 3, 5, 5, 4, 3, 4, 4, 4, 4, 3, 4, 5, 2, 3, 4, 4, 5, 4, 4, 5, 4, 4, 3, 4, 5, 4, 2, 4, 3, 5, 4, 5]

cp's OEIS Frontend

A385970 a(n) is the minimum number of powers needed to obtain the n-th term of sequence A385969.

Table of values

List of values

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

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

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