A359131 - cp's OEIS frontend

A359131 Number of odd primes in the Collatz trajectory of A177000(n).

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

[0, 2, 1, 5, 4, 2, 3, 6, 5, 6, 2, 10, 8, 9, 7, 8, 6, 11, 9, 4, 7, 5, 8, 3, 9, 7, 4, 2, 3, 6, 9, 7, 10, 5, 8, 6, 11, 4, 2, 10, 3, 9, 10, 11, 12, 3, 6, 5, 11, 4, 10, 5, 3, 6, 7, 9, 7, 2, 7, 5, 8, 6, 4, 7, 5, 8, 3, 6, 9, 10, 5, 8, 3, 7, 8, 8, 13, 11, 11, 9, 12, 2]

cp's OEIS Frontend

A359131 Number of odd primes in the Collatz trajectory of A177000(n).

Table of values

List of values

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

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

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