A072086 - cp's OEIS frontend

A072086 Number of steps to reach 1, starting with n and applying the A072084-map repeatedly.

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

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

cp's OEIS Frontend

A072086 Number of steps to reach 1, starting with n and applying the A072084-map repeatedly.

Table of values

List of values

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

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

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