A347387 - cp's OEIS frontend

A347387 The exponent of the first power of 2 reached when starting iterating A347385 from n, where A347385 is Dedekind psi function applied to the odd part of n.

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	2
7	3
8	3
9	2
10	2
11	2
12	2
13	3
14	3
15	2
16	4
17	2
18	2
19	2
20	2
21	5
22	2
23	2
24	2
25	2
26	3
27	2
28	3
29	2
30	2
31	5
32	5
33	2
34	2
35	2
36	2
37	2
38	2
39	3
40	2
41	5
42	5
43	2
44	2
45	2
46	2
47	2
48	2
49	3
50	2
51	2
52	3
53	2
54	2
55	2
56	3
57	2
58	2
59	2
60	2
61	5
62	5
63	2
64	6
65	5
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	3
79	2
80	2
81	2
82	5
83	5
84	5
85	2
86	2
87	2
88	2
89	2
90	2
91	3
92	2
93	7
94	2
95	2
96	2
97	3
98	3
99	2
100	2
101	2
102	2
103	3
104	3
105	2

[0, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 3, 3, 2, 4, 2, 2, 2, 2, 5, 2, 2, 2, 2, 3, 2, 3, 2, 2, 5, 5, 2, 2, 2, 2, 2, 2, 3, 2, 5, 5, 2, 2, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 5, 5, 2, 6, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 5, 5, 5, 2, 2, 2, 2, 2, 2, 3, 2, 7, 2, 2, 2, 3, 3, 2, 2, 2, 2, 3, 3, 2]

cp's OEIS Frontend

A347387 The exponent of the first power of 2 reached when starting iterating A347385 from n, where A347385 is Dedekind psi function applied to the odd part of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	2
7	3
8	3
9	2
10	2
11	2
12	2
13	3
14	3
15	2
16	4
17	2
18	2
19	2
20	2
21	5
22	2
23	2
24	2
25	2
26	3
27	2
28	3
29	2
30	2
31	5
32	5
33	2
34	2
35	2
36	2
37	2
38	2
39	3
40	2
41	5
42	5
43	2
44	2
45	2
46	2
47	2
48	2
49	3
50	2
51	2
52	3
53	2
54	2
55	2
56	3
57	2
58	2
59	2
60	2
61	5
62	5
63	2
64	6
65	5
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	3
79	2
80	2
81	2
82	5
83	5
84	5
85	2
86	2
87	2
88	2
89	2
90	2
91	3
92	2
93	7
94	2
95	2
96	2
97	3
98	3
99	2
100	2
101	2
102	2
103	3
104	3
105	2

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	2
7	3
8	3
9	2
10	2
11	2
12	2
13	3
14	3
15	2
16	4
17	2
18	2
19	2
20	2
21	5
22	2
23	2
24	2
25	2
26	3
27	2
28	3
29	2
30	2
31	5
32	5
33	2
34	2
35	2
36	2
37	2
38	2
39	3
40	2
41	5
42	5
43	2
44	2
45	2
46	2
47	2
48	2
49	3
50	2
51	2
52	3
53	2
54	2
55	2
56	3
57	2
58	2
59	2
60	2
61	5
62	5
63	2
64	6
65	5
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	3
79	2
80	2
81	2
82	5
83	5
84	5
85	2
86	2
87	2
88	2
89	2
90	2
91	3
92	2
93	7
94	2
95	2
96	2
97	3
98	3
99	2
100	2
101	2
102	2
103	3
104	3
105	2

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	2
7	3
8	3
9	2
10	2
11	2
12	2
13	3
14	3
15	2
16	4
17	2
18	2
19	2
20	2
21	5
22	2
23	2
24	2
25	2
26	3
27	2
28	3
29	2
30	2
31	5
32	5
33	2
34	2
35	2
36	2
37	2
38	2
39	3
40	2
41	5
42	5
43	2
44	2
45	2
46	2
47	2
48	2
49	3
50	2
51	2
52	3
53	2
54	2
55	2
56	3
57	2
58	2
59	2
60	2
61	5
62	5
63	2
64	6
65	5
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	2
74	2
75	2
76	2
77	2
78	3
79	2
80	2
81	2
82	5
83	5
84	5
85	2
86	2
87	2
88	2
89	2
90	2
91	3
92	2
93	7
94	2
95	2
96	2
97	3
98	3
99	2
100	2
101	2
102	2
103	3
104	3
105	2