A213204 - cp's OEIS frontend

A213204 Number of terms of the Collatz (3x+1) trajectory of n that are greater than or equal to n.

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

[1, 1, 6, 1, 3, 4, 13, 1, 14, 2, 9, 2, 4, 9, 12, 1, 5, 8, 11, 1, 3, 5, 8, 1, 11, 2, 103, 4, 6, 9, 98, 1, 11, 3, 6, 3, 5, 6, 18, 1, 98, 2, 11, 2, 4, 6, 93, 1, 6, 5, 8, 1, 3, 96, 99, 1, 10, 2, 12, 5, 7, 92, 94, 1, 6, 4, 7, 1, 3, 4, 88, 1, 98, 2, 8, 2, 4, 11, 14]

cp's OEIS Frontend

A213204 Number of terms of the Collatz (3x+1) trajectory of n that are greater than or equal to n.

Table of values

List of values

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

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

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