A257700 - cp's OEIS frontend

A257700 Number of steps from n to 1 using this algorithm: x -> floor(r*x) if x is odd, and x -> floor(x/r) if x is even, where r = 5/3.

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

[0, 1, 5, 2, 4, 6, 10, 3, 11, 7, 9, 11, 17, 4, 10, 12, 14, 8, 26, 12, 16, 18, 20, 5, 9, 11, 19, 13, 15, 9, 25, 27, 37, 13, 15, 17, 23, 19, 23, 6, 8, 10, 14, 12, 18, 20, 22, 14, 32, 10, 24, 26, 28, 28, 36, 38, 42, 14, 16, 18, 22, 24, 34, 20, 22, 24, 30, 7, 13]

cp's OEIS Frontend

A257700 Number of steps from n to 1 using this algorithm: x -> floor(r*x) if x is odd, and x -> floor(x/r) if x is even, where r = 5/3.

Table of values

List of values

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

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

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