A152976 - cp's OEIS frontend

A152976 Denominators of the redundant Stern-Brocot structure; numerators=A152975.

n	a(n)
1	1
2	2
3	3
4	1
5	3
6	6
7	3
8	5
9	2
10	3
11	1
12	4
13	9
14	5
15	10
16	5
17	9
18	4
19	7
20	3
21	6
22	3
23	5
24	2
25	3
26	1
27	5
28	12
29	7
30	15
31	8
32	15
33	7
34	14
35	7
36	15
37	8
38	15
39	7
40	12
41	5
42	9
43	4
44	9
45	5
46	10
47	5
48	9
49	4
50	7
51	3
52	6
53	3
54	5
55	2
56	3
57	1
58	6
59	15
60	9
61	20
62	11
63	21
64	10
65	21
66	11
67	24
68	13
69	25
70	12
71	21
72	9
73	18
74	9
75	21
76	12
77	25
78	13
79	24
80	11
81	21
82	10
83	21
84	11
85	20
86	9
87	15
88	6

[1, 2, 3, 1, 3, 6, 3, 5, 2, 3, 1, 4, 9, 5, 10, 5, 9, 4, 7, 3, 6, 3, 5, 2, 3, 1, 5, 12, 7, 15, 8, 15, 7, 14, 7, 15, 8, 15, 7, 12, 5, 9, 4, 9, 5, 10, 5, 9, 4, 7, 3, 6, 3, 5, 2, 3, 1, 6, 15, 9, 20, 11, 21, 10, 21, 11, 24, 13, 25, 12, 21, 9, 18, 9, 21, 12, 25, 13, 24, 11, 21, 10, 21, 11, 20, 9, 15, 6]

cp's OEIS Frontend

A152976 Denominators of the redundant Stern-Brocot structure; numerators=A152975.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	1
5	3
6	6
7	3
8	5
9	2
10	3
11	1
12	4
13	9
14	5
15	10
16	5
17	9
18	4
19	7
20	3
21	6
22	3
23	5
24	2
25	3
26	1
27	5
28	12
29	7
30	15
31	8
32	15
33	7
34	14
35	7
36	15
37	8
38	15
39	7
40	12
41	5
42	9
43	4
44	9
45	5
46	10
47	5
48	9
49	4
50	7
51	3
52	6
53	3
54	5
55	2
56	3
57	1
58	6
59	15
60	9
61	20
62	11
63	21
64	10
65	21
66	11
67	24
68	13
69	25
70	12
71	21
72	9
73	18
74	9
75	21
76	12
77	25
78	13
79	24
80	11
81	21
82	10
83	21
84	11
85	20
86	9
87	15
88	6

n	a(n)
1	1
2	2
3	3
4	1
5	3
6	6
7	3
8	5
9	2
10	3
11	1
12	4
13	9
14	5
15	10
16	5
17	9
18	4
19	7
20	3
21	6
22	3
23	5
24	2
25	3
26	1
27	5
28	12
29	7
30	15
31	8
32	15
33	7
34	14
35	7
36	15
37	8
38	15
39	7
40	12
41	5
42	9
43	4
44	9
45	5
46	10
47	5
48	9
49	4
50	7
51	3
52	6
53	3
54	5
55	2
56	3
57	1
58	6
59	15
60	9
61	20
62	11
63	21
64	10
65	21
66	11
67	24
68	13
69	25
70	12
71	21
72	9
73	18
74	9
75	21
76	12
77	25
78	13
79	24
80	11
81	21
82	10
83	21
84	11
85	20
86	9
87	15
88	6

n	a(n)
1	1
2	2
3	3
4	1
5	3
6	6
7	3
8	5
9	2
10	3
11	1
12	4
13	9
14	5
15	10
16	5
17	9
18	4
19	7
20	3
21	6
22	3
23	5
24	2
25	3
26	1
27	5
28	12
29	7
30	15
31	8
32	15
33	7
34	14
35	7
36	15
37	8
38	15
39	7
40	12
41	5
42	9
43	4
44	9
45	5
46	10
47	5
48	9
49	4
50	7
51	3
52	6
53	3
54	5
55	2
56	3
57	1
58	6
59	15
60	9
61	20
62	11
63	21
64	10
65	21
66	11
67	24
68	13
69	25
70	12
71	21
72	9
73	18
74	9
75	21
76	12
77	25
78	13
79	24
80	11
81	21
82	10
83	21
84	11
85	20
86	9
87	15
88	6