A258248 - cp's OEIS frontend

A258248 Number of steps from n to 0, where allowable steps are x -> [x/r] if x = is in A022842 (the Beatty sequence for sqrt(8)) and x -> [r*x] otherwise, where r = sqrt(8) and [ ] = floor.

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

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

cp's OEIS Frontend

A258248 Number of steps from n to 0, where allowable steps are x -> [x/r] if x = is in A022842 (the Beatty sequence for sqrt(8)) and x -> [r*x] otherwise, where r = sqrt(8) and [ ] = floor.

Table of values

List of values

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

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

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