A258246 - cp's OEIS frontend

A258246 Number of steps from n to 0, where allowable steps are x -> [x/Pi] if x = is in A022844 (the Beatty sequence for Pi) and x -> [Pi*x] otherwise, where [ ] = floor.

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	3
7	5
8	7
9	5
10	7
11	9
12	2
13	4
14	6
15	4
16	6
17	8
18	6
19	8
20	10
21	4
22	6
23	8
24	10
25	6
26	8
27	10
28	8
29	10
30	12
31	6
32	8
33	10
34	8
35	10
36	12
37	10
38	12
39	14
40	3
41	5
42	7
43	5
44	7
45	9
46	11
47	7
48	9
49	11
50	5
51	7
52	9
53	7
54	9
55	11
56	9
57	11
58	13
59	7
60	9
61	11
62	9
63	11
64	13
65	11
66	13
67	15
68	17
69	5
70	7
71	9
72	7
73	9
74	11
75	9
76	11
77	13

[0, 2, 4, 1, 3, 5, 3, 5, 7, 5, 7, 9, 2, 4, 6, 4, 6, 8, 6, 8, 10, 4, 6, 8, 10, 6, 8, 10, 8, 10, 12, 6, 8, 10, 8, 10, 12, 10, 12, 14, 3, 5, 7, 5, 7, 9, 11, 7, 9, 11, 5, 7, 9, 7, 9, 11, 9, 11, 13, 7, 9, 11, 9, 11, 13, 11, 13, 15, 17, 5, 7, 9, 7, 9, 11, 9, 11, 13]

cp's OEIS Frontend

A258246 Number of steps from n to 0, where allowable steps are x -> [x/Pi] if x = is in A022844 (the Beatty sequence for Pi) and x -> [Pi*x] otherwise, where [ ] = floor.

Table of values

List of values

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	3
7	5
8	7
9	5
10	7
11	9
12	2
13	4
14	6
15	4
16	6
17	8
18	6
19	8
20	10
21	4
22	6
23	8
24	10
25	6
26	8
27	10
28	8
29	10
30	12
31	6
32	8
33	10
34	8
35	10
36	12
37	10
38	12
39	14
40	3
41	5
42	7
43	5
44	7
45	9
46	11
47	7
48	9
49	11
50	5
51	7
52	9
53	7
54	9
55	11
56	9
57	11
58	13
59	7
60	9
61	11
62	9
63	11
64	13
65	11
66	13
67	15
68	17
69	5
70	7
71	9
72	7
73	9
74	11
75	9
76	11
77	13

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	3
7	5
8	7
9	5
10	7
11	9
12	2
13	4
14	6
15	4
16	6
17	8
18	6
19	8
20	10
21	4
22	6
23	8
24	10
25	6
26	8
27	10
28	8
29	10
30	12
31	6
32	8
33	10
34	8
35	10
36	12
37	10
38	12
39	14
40	3
41	5
42	7
43	5
44	7
45	9
46	11
47	7
48	9
49	11
50	5
51	7
52	9
53	7
54	9
55	11
56	9
57	11
58	13
59	7
60	9
61	11
62	9
63	11
64	13
65	11
66	13
67	15
68	17
69	5
70	7
71	9
72	7
73	9
74	11
75	9
76	11
77	13

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	3
7	5
8	7
9	5
10	7
11	9
12	2
13	4
14	6
15	4
16	6
17	8
18	6
19	8
20	10
21	4
22	6
23	8
24	10
25	6
26	8
27	10
28	8
29	10
30	12
31	6
32	8
33	10
34	8
35	10
36	12
37	10
38	12
39	14
40	3
41	5
42	7
43	5
44	7
45	9
46	11
47	7
48	9
49	11
50	5
51	7
52	9
53	7
54	9
55	11
56	9
57	11
58	13
59	7
60	9
61	11
62	9
63	11
64	13
65	11
66	13
67	15
68	17
69	5
70	7
71	9
72	7
73	9
74	11
75	9
76	11
77	13