A363270 - cp's OEIS frontend

A363270 The result, starting from n, of Collatz steps x -> (3x+1)/2 while odd, followed by x -> x/2 while even.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	13
8	1
9	7
10	5
11	13
12	3
13	5
14	7
15	5
16	1
17	13
18	9
19	11
20	5
21	1
22	11
23	5
24	3
25	19
26	13
27	31
28	7
29	11
30	15
31	121
32	1
33	25
34	17
35	5
36	9
37	7
38	19
39	67
40	5
41	31
42	21
43	49
44	11
45	17
46	23
47	121
48	3
49	37
50	25
51	29
52	13
53	5
54	27
55	47
56	7
57	43
58	29
59	67
60	15
61	23
62	31
63	91
64	1
65	49
66	33
67	19
68	17
69	13
70	35
71	121
72	9
73	55

[1, 1, 1, 1, 1, 3, 13, 1, 7, 5, 13, 3, 5, 7, 5, 1, 13, 9, 11, 5, 1, 11, 5, 3, 19, 13, 31, 7, 11, 15, 121, 1, 25, 17, 5, 9, 7, 19, 67, 5, 31, 21, 49, 11, 17, 23, 121, 3, 37, 25, 29, 13, 5, 27, 47, 7, 43, 29, 67, 15, 23, 31, 91, 1, 49, 33, 19, 17, 13, 35, 121, 9, 55]

cp's OEIS Frontend

A363270 The result, starting from n, of Collatz steps x -> (3x+1)/2 while odd, followed by x -> x/2 while even.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	13
8	1
9	7
10	5
11	13
12	3
13	5
14	7
15	5
16	1
17	13
18	9
19	11
20	5
21	1
22	11
23	5
24	3
25	19
26	13
27	31
28	7
29	11
30	15
31	121
32	1
33	25
34	17
35	5
36	9
37	7
38	19
39	67
40	5
41	31
42	21
43	49
44	11
45	17
46	23
47	121
48	3
49	37
50	25
51	29
52	13
53	5
54	27
55	47
56	7
57	43
58	29
59	67
60	15
61	23
62	31
63	91
64	1
65	49
66	33
67	19
68	17
69	13
70	35
71	121
72	9
73	55

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	13
8	1
9	7
10	5
11	13
12	3
13	5
14	7
15	5
16	1
17	13
18	9
19	11
20	5
21	1
22	11
23	5
24	3
25	19
26	13
27	31
28	7
29	11
30	15
31	121
32	1
33	25
34	17
35	5
36	9
37	7
38	19
39	67
40	5
41	31
42	21
43	49
44	11
45	17
46	23
47	121
48	3
49	37
50	25
51	29
52	13
53	5
54	27
55	47
56	7
57	43
58	29
59	67
60	15
61	23
62	31
63	91
64	1
65	49
66	33
67	19
68	17
69	13
70	35
71	121
72	9
73	55

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	13
8	1
9	7
10	5
11	13
12	3
13	5
14	7
15	5
16	1
17	13
18	9
19	11
20	5
21	1
22	11
23	5
24	3
25	19
26	13
27	31
28	7
29	11
30	15
31	121
32	1
33	25
34	17
35	5
36	9
37	7
38	19
39	67
40	5
41	31
42	21
43	49
44	11
45	17
46	23
47	121
48	3
49	37
50	25
51	29
52	13
53	5
54	27
55	47
56	7
57	43
58	29
59	67
60	15
61	23
62	31
63	91
64	1
65	49
66	33
67	19
68	17
69	13
70	35
71	121
72	9
73	55