A087227 - cp's OEIS frontend

A087227 Number of distinct prime factors of A087226(n), the LCM of terms in trajectory of 3x+1 (function) initiated at n.

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

[0, 1, 3, 1, 2, 3, 6, 1, 7, 2, 5, 3, 3, 6, 6, 1, 4, 7, 7, 2, 3, 5, 5, 3, 7, 3, 37, 6, 6, 6, 35, 1, 8, 4, 4, 7, 7, 7, 12, 2, 36, 3, 8, 5, 5, 5, 35, 3, 7, 7, 8, 3, 3, 37, 35, 6, 10, 6, 11, 6, 6, 35, 36, 1, 7, 8, 9, 4, 5, 4, 34, 7, 36, 7, 5, 7, 7, 12, 12, 2, 7, 36, 35, 3, 3, 8, 11, 5, 10, 5, 32, 5, 6, 35, 35]

cp's OEIS Frontend

A087227 Number of distinct prime factors of A087226(n), the LCM of terms in trajectory of 3x+1 (function) initiated at n.

Table of values

List of values

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

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

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