A377009 - cp's OEIS frontend

A377009 Number of odd terms in the Collatz trajectory of k = 4n-1 which are a new record high among its odd terms.

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

[1, 2, 1, 3, 1, 2, 14, 13, 1, 3, 1, 12, 1, 12, 2, 11, 1, 11, 1, 3, 11, 2, 11, 10, 1, 10, 10, 10, 1, 2, 2, 6, 1, 2, 1, 9, 10, 2, 9, 8, 1, 9, 9, 8, 1, 8, 2, 5, 8, 9, 1, 8, 1, 8, 3, 7, 1, 8, 9, 7, 8, 2, 8, 7, 8, 7, 1, 3, 7, 2, 7, 4, 7, 3, 8, 3, 1, 7, 2, 6, 7, 8, 1, 6, 4, 6, 7, 6, 1, 6, 1, 4, 1, 2, 3, 6, 7, 6, 6, 6]

cp's OEIS Frontend

A377009 Number of odd terms in the Collatz trajectory of k = 4n-1 which are a new record high among its odd terms.

Table of values

List of values

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

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

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