A257703 - cp's OEIS frontend

A257703 Number of steps from n to 0 using this algorithm: x -> floor(e*x) if x is odd, and x -> floor(x/e) if x is even.

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

[2, 1, 3, 3, 11, 2, 8, 2, 4, 4, 8, 4, 10, 12, 14, 12, 14, 3, 7, 9, 13, 3, 5, 3, 7, 5, 9, 5, 7, 9, 11, 9, 17, 5, 9, 11, 13, 11, 13, 13, 19, 15, 17, 13, 15, 13, 25, 15, 23, 4, 6, 8, 10, 8, 14, 10, 12, 14, 16, 4, 8, 4, 8, 6, 8, 4, 6, 8, 12, 8, 10, 6, 8, 10, 20]

cp's OEIS Frontend

A257703 Number of steps from n to 0 using this algorithm: x -> floor(e*x) if x is odd, and x -> floor(x/e) if x is even.

Table of values

List of values

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

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

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