A164917 - cp's OEIS frontend

A164917 Smallest number of steps to reach prime(n) by applying the map x->A060308(x) starting from any member of A164368.

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	1
9	5
10	0
11	1
12	2
13	0
14	6
15	0
16	1
17	0
18	2
19	0
20	0
21	3
22	1
23	7
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	0
32	1
33	0
34	1
35	0
36	0
37	2
38	8
39	0
40	2
41	0
42	0
43	0
44	1
45	0
46	1
47	1
48	2
49	0
50	0
51	0
52	0
53	0
54	1
55	2
56	0
57	0
58	1
59	2
60	0
61	0
62	1
63	0
64	0
65	3
66	9
67	1
68	3
69	0
70	0
71	1
72	1
73	0
74	0
75	1
76	2
77	1
78	2
79	0
80	0
81	0
82	2
83	0
84	0
85	0
86	3
87	1
88	1
89	0
90	1
91	1
92	1
93	0
94	0
95	2
96	0
97	3
98	0
99	1
100	2
101	3
102	1
103	1
104	0
105	0
106	2

[0, 1, 2, 3, 0, 4, 0, 1, 5, 0, 1, 2, 0, 6, 0, 1, 0, 2, 0, 0, 3, 1, 7, 1, 0, 0, 2, 0, 0, 1, 0, 1, 0, 1, 0, 0, 2, 8, 0, 2, 0, 0, 0, 1, 0, 1, 1, 2, 0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 2, 0, 0, 1, 0, 0, 3, 9, 1, 3, 0, 0, 1, 1, 0, 0, 1, 2, 1, 2, 0, 0, 0, 2, 0, 0, 0, 3, 1, 1, 0, 1, 1, 1, 0, 0, 2, 0, 3, 0, 1, 2, 3, 1, 1, 0, 0, 2]

cp's OEIS Frontend

A164917 Smallest number of steps to reach prime(n) by applying the map x->A060308(x) starting from any member of A164368.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	1
9	5
10	0
11	1
12	2
13	0
14	6
15	0
16	1
17	0
18	2
19	0
20	0
21	3
22	1
23	7
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	0
32	1
33	0
34	1
35	0
36	0
37	2
38	8
39	0
40	2
41	0
42	0
43	0
44	1
45	0
46	1
47	1
48	2
49	0
50	0
51	0
52	0
53	0
54	1
55	2
56	0
57	0
58	1
59	2
60	0
61	0
62	1
63	0
64	0
65	3
66	9
67	1
68	3
69	0
70	0
71	1
72	1
73	0
74	0
75	1
76	2
77	1
78	2
79	0
80	0
81	0
82	2
83	0
84	0
85	0
86	3
87	1
88	1
89	0
90	1
91	1
92	1
93	0
94	0
95	2
96	0
97	3
98	0
99	1
100	2
101	3
102	1
103	1
104	0
105	0
106	2

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	1
9	5
10	0
11	1
12	2
13	0
14	6
15	0
16	1
17	0
18	2
19	0
20	0
21	3
22	1
23	7
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	0
32	1
33	0
34	1
35	0
36	0
37	2
38	8
39	0
40	2
41	0
42	0
43	0
44	1
45	0
46	1
47	1
48	2
49	0
50	0
51	0
52	0
53	0
54	1
55	2
56	0
57	0
58	1
59	2
60	0
61	0
62	1
63	0
64	0
65	3
66	9
67	1
68	3
69	0
70	0
71	1
72	1
73	0
74	0
75	1
76	2
77	1
78	2
79	0
80	0
81	0
82	2
83	0
84	0
85	0
86	3
87	1
88	1
89	0
90	1
91	1
92	1
93	0
94	0
95	2
96	0
97	3
98	0
99	1
100	2
101	3
102	1
103	1
104	0
105	0
106	2

n	a(n)
1	0
2	1
3	2
4	3
5	0
6	4
7	0
8	1
9	5
10	0
11	1
12	2
13	0
14	6
15	0
16	1
17	0
18	2
19	0
20	0
21	3
22	1
23	7
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	0
32	1
33	0
34	1
35	0
36	0
37	2
38	8
39	0
40	2
41	0
42	0
43	0
44	1
45	0
46	1
47	1
48	2
49	0
50	0
51	0
52	0
53	0
54	1
55	2
56	0
57	0
58	1
59	2
60	0
61	0
62	1
63	0
64	0
65	3
66	9
67	1
68	3
69	0
70	0
71	1
72	1
73	0
74	0
75	1
76	2
77	1
78	2
79	0
80	0
81	0
82	2
83	0
84	0
85	0
86	3
87	1
88	1
89	0
90	1
91	1
92	1
93	0
94	0
95	2
96	0
97	3
98	0
99	1
100	2
101	3
102	1
103	1
104	0
105	0
106	2