A092089 - cp's OEIS frontend

A092089 Number of odd-length palindromes among the k-tuples of partial quotients of the continued fraction expansions of n/r, r = 1, ..., n.

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	3
8	8
9	5
10	6
11	3
12	12
13	3
14	6
15	9
16	12
17	3
18	10
19	3
20	12
21	9
22	6
23	3
24	24
25	5
26	6
27	7
28	12
29	3
30	18
31	3
32	16
33	9
34	6
35	9
36	20
37	3
38	6
39	9
40	24
41	3
42	18
43	3
44	12
45	15
46	6
47	3
48	36
49	5
50	10
51	9
52	12
53	3
54	14
55	9
56	24
57	9
58	6
59	3
60	36
61	3
62	6
63	15
64	20
65	9
66	18
67	3
68	12
69	9
70	18
71	3
72	40
73	3
74	6
75	15
76	12
77	9
78	18
79	3
80	36
81	9
82	6
83	3
84	36
85	9
86	6
87	9
88	24
89	3

[1, 2, 3, 4, 3, 6, 3, 8, 5, 6, 3, 12, 3, 6, 9, 12, 3, 10, 3, 12, 9, 6, 3, 24, 5, 6, 7, 12, 3, 18, 3, 16, 9, 6, 9, 20, 3, 6, 9, 24, 3, 18, 3, 12, 15, 6, 3, 36, 5, 10, 9, 12, 3, 14, 9, 24, 9, 6, 3, 36, 3, 6, 15, 20, 9, 18, 3, 12, 9, 18, 3, 40, 3, 6, 15, 12, 9, 18, 3, 36, 9, 6, 3, 36, 9, 6, 9, 24, 3]

cp's OEIS Frontend

A092089 Number of odd-length palindromes among the k-tuples of partial quotients of the continued fraction expansions of n/r, r = 1, ..., n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	3
8	8
9	5
10	6
11	3
12	12
13	3
14	6
15	9
16	12
17	3
18	10
19	3
20	12
21	9
22	6
23	3
24	24
25	5
26	6
27	7
28	12
29	3
30	18
31	3
32	16
33	9
34	6
35	9
36	20
37	3
38	6
39	9
40	24
41	3
42	18
43	3
44	12
45	15
46	6
47	3
48	36
49	5
50	10
51	9
52	12
53	3
54	14
55	9
56	24
57	9
58	6
59	3
60	36
61	3
62	6
63	15
64	20
65	9
66	18
67	3
68	12
69	9
70	18
71	3
72	40
73	3
74	6
75	15
76	12
77	9
78	18
79	3
80	36
81	9
82	6
83	3
84	36
85	9
86	6
87	9
88	24
89	3

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	3
8	8
9	5
10	6
11	3
12	12
13	3
14	6
15	9
16	12
17	3
18	10
19	3
20	12
21	9
22	6
23	3
24	24
25	5
26	6
27	7
28	12
29	3
30	18
31	3
32	16
33	9
34	6
35	9
36	20
37	3
38	6
39	9
40	24
41	3
42	18
43	3
44	12
45	15
46	6
47	3
48	36
49	5
50	10
51	9
52	12
53	3
54	14
55	9
56	24
57	9
58	6
59	3
60	36
61	3
62	6
63	15
64	20
65	9
66	18
67	3
68	12
69	9
70	18
71	3
72	40
73	3
74	6
75	15
76	12
77	9
78	18
79	3
80	36
81	9
82	6
83	3
84	36
85	9
86	6
87	9
88	24
89	3

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	3
8	8
9	5
10	6
11	3
12	12
13	3
14	6
15	9
16	12
17	3
18	10
19	3
20	12
21	9
22	6
23	3
24	24
25	5
26	6
27	7
28	12
29	3
30	18
31	3
32	16
33	9
34	6
35	9
36	20
37	3
38	6
39	9
40	24
41	3
42	18
43	3
44	12
45	15
46	6
47	3
48	36
49	5
50	10
51	9
52	12
53	3
54	14
55	9
56	24
57	9
58	6
59	3
60	36
61	3
62	6
63	15
64	20
65	9
66	18
67	3
68	12
69	9
70	18
71	3
72	40
73	3
74	6
75	15
76	12
77	9
78	18
79	3
80	36
81	9
82	6
83	3
84	36
85	9
86	6
87	9
88	24
89	3