A060937 - cp's OEIS frontend

A060937 Number of iterations of d(n) (A000005) needed to reach 2 starting at n (n is counted).

n	a(n)
2	1
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	3
17	2
18	5
19	2
20	5
21	4
22	4
23	2
24	5
25	3
26	4
27	4
28	5
29	2
30	5
31	2
32	5
33	4
34	4
35	4
36	4
37	2
38	4
39	4
40	5
41	2
42	5
43	2
44	5
45	5
46	4
47	2
48	5
49	3
50	5
51	4
52	5
53	2
54	5
55	4
56	5
57	4
58	4
59	2
60	6
61	2
62	4
63	5
64	3
65	4
66	5
67	2
68	5
69	4
70	5
71	2
72	6
73	2
74	4
75	5
76	5
77	4
78	5
79	2
80	5
81	3
82	4
83	2
84	6
85	4
86	4
87	4
88	5
89	2
90	6
91	4
92	5
93	4
94	4
95	4
96	6
97	2
98	5
99	5
100	4
101	2
102	5
103	2
104	5
105	5
106	4

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

cp's OEIS Frontend

A060937 Number of iterations of d(n) (A000005) needed to reach 2 starting at n (n is counted).

Table of values

List of values

n	a(n)
2	1
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	3
17	2
18	5
19	2
20	5
21	4
22	4
23	2
24	5
25	3
26	4
27	4
28	5
29	2
30	5
31	2
32	5
33	4
34	4
35	4
36	4
37	2
38	4
39	4
40	5
41	2
42	5
43	2
44	5
45	5
46	4
47	2
48	5
49	3
50	5
51	4
52	5
53	2
54	5
55	4
56	5
57	4
58	4
59	2
60	6
61	2
62	4
63	5
64	3
65	4
66	5
67	2
68	5
69	4
70	5
71	2
72	6
73	2
74	4
75	5
76	5
77	4
78	5
79	2
80	5
81	3
82	4
83	2
84	6
85	4
86	4
87	4
88	5
89	2
90	6
91	4
92	5
93	4
94	4
95	4
96	6
97	2
98	5
99	5
100	4
101	2
102	5
103	2
104	5
105	5
106	4

n	a(n)
2	1
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	3
17	2
18	5
19	2
20	5
21	4
22	4
23	2
24	5
25	3
26	4
27	4
28	5
29	2
30	5
31	2
32	5
33	4
34	4
35	4
36	4
37	2
38	4
39	4
40	5
41	2
42	5
43	2
44	5
45	5
46	4
47	2
48	5
49	3
50	5
51	4
52	5
53	2
54	5
55	4
56	5
57	4
58	4
59	2
60	6
61	2
62	4
63	5
64	3
65	4
66	5
67	2
68	5
69	4
70	5
71	2
72	6
73	2
74	4
75	5
76	5
77	4
78	5
79	2
80	5
81	3
82	4
83	2
84	6
85	4
86	4
87	4
88	5
89	2
90	6
91	4
92	5
93	4
94	4
95	4
96	6
97	2
98	5
99	5
100	4
101	2
102	5
103	2
104	5
105	5
106	4

n	a(n)
2	1
3	2
4	3
5	2
6	4
7	2
8	4
9	3
10	4
11	2
12	5
13	2
14	4
15	4
16	3
17	2
18	5
19	2
20	5
21	4
22	4
23	2
24	5
25	3
26	4
27	4
28	5
29	2
30	5
31	2
32	5
33	4
34	4
35	4
36	4
37	2
38	4
39	4
40	5
41	2
42	5
43	2
44	5
45	5
46	4
47	2
48	5
49	3
50	5
51	4
52	5
53	2
54	5
55	4
56	5
57	4
58	4
59	2
60	6
61	2
62	4
63	5
64	3
65	4
66	5
67	2
68	5
69	4
70	5
71	2
72	6
73	2
74	4
75	5
76	5
77	4
78	5
79	2
80	5
81	3
82	4
83	2
84	6
85	4
86	4
87	4
88	5
89	2
90	6
91	4
92	5
93	4
94	4
95	4
96	6
97	2
98	5
99	5
100	4
101	2
102	5
103	2
104	5
105	5
106	4