A164960 - cp's OEIS frontend

A164960 The minimum number of steps needed to generate prime(n) under the map x -> A060264(x) starting from any x taken from {2,3} or from A164333.

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

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

cp's OEIS Frontend

A164960 The minimum number of steps needed to generate prime(n) under the map x -> A060264(x) starting from any x taken from {2,3} or from A164333.

Table of values

List of values

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

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

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