A092147 - cp's OEIS frontend

A092147 Number of even-length palindromes among the k-tuples of partial quotients of the continued fraction expansions of n/r, r=1,...,n.

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	1
7	0
8	1
9	0
10	5
11	0
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	0
20	5
21	0
22	1
23	0
24	1
25	4
26	5
27	0
28	1
29	2
30	5
31	0
32	1
33	0
34	5
35	2
36	1
37	2
38	1
39	2
40	5
41	2
42	1
43	0
44	1
45	2
46	1
47	0
48	1
49	0
50	9
51	2
52	5
53	2
54	1
55	2
56	1
57	0
58	5
59	0
60	5
61	2
62	1
63	0
64	1
65	8
66	1
67	0
68	5
69	0
70	5
71	0
72	1
73	2
74	5
75	4
76	1
77	0
78	5
79	0
80	5
81	0
82	5
83	0
84	1
85	8
86	1
87	2
88	1
89	2
90	5
91	2
92	1
93	0
94	1
95	2
96	1
97	2
98	1
99	0
100	9
101	2
102	5
103	0
104	5
105	2

[0, 1, 0, 1, 2, 1, 0, 1, 0, 5, 0, 1, 2, 1, 2, 1, 2, 1, 0, 5, 0, 1, 0, 1, 4, 5, 0, 1, 2, 5, 0, 1, 0, 5, 2, 1, 2, 1, 2, 5, 2, 1, 0, 1, 2, 1, 0, 1, 0, 9, 2, 5, 2, 1, 2, 1, 0, 5, 0, 5, 2, 1, 0, 1, 8, 1, 0, 5, 0, 5, 0, 1, 2, 5, 4, 1, 0, 5, 0, 5, 0, 5, 0, 1, 8, 1, 2, 1, 2, 5, 2, 1, 0, 1, 2, 1, 2, 1, 0, 9, 2, 5, 0, 5, 2]

cp's OEIS Frontend

A092147 Number of even-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	0
2	1
3	0
4	1
5	2
6	1
7	0
8	1
9	0
10	5
11	0
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	0
20	5
21	0
22	1
23	0
24	1
25	4
26	5
27	0
28	1
29	2
30	5
31	0
32	1
33	0
34	5
35	2
36	1
37	2
38	1
39	2
40	5
41	2
42	1
43	0
44	1
45	2
46	1
47	0
48	1
49	0
50	9
51	2
52	5
53	2
54	1
55	2
56	1
57	0
58	5
59	0
60	5
61	2
62	1
63	0
64	1
65	8
66	1
67	0
68	5
69	0
70	5
71	0
72	1
73	2
74	5
75	4
76	1
77	0
78	5
79	0
80	5
81	0
82	5
83	0
84	1
85	8
86	1
87	2
88	1
89	2
90	5
91	2
92	1
93	0
94	1
95	2
96	1
97	2
98	1
99	0
100	9
101	2
102	5
103	0
104	5
105	2

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	1
7	0
8	1
9	0
10	5
11	0
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	0
20	5
21	0
22	1
23	0
24	1
25	4
26	5
27	0
28	1
29	2
30	5
31	0
32	1
33	0
34	5
35	2
36	1
37	2
38	1
39	2
40	5
41	2
42	1
43	0
44	1
45	2
46	1
47	0
48	1
49	0
50	9
51	2
52	5
53	2
54	1
55	2
56	1
57	0
58	5
59	0
60	5
61	2
62	1
63	0
64	1
65	8
66	1
67	0
68	5
69	0
70	5
71	0
72	1
73	2
74	5
75	4
76	1
77	0
78	5
79	0
80	5
81	0
82	5
83	0
84	1
85	8
86	1
87	2
88	1
89	2
90	5
91	2
92	1
93	0
94	1
95	2
96	1
97	2
98	1
99	0
100	9
101	2
102	5
103	0
104	5
105	2

n	a(n)
1	0
2	1
3	0
4	1
5	2
6	1
7	0
8	1
9	0
10	5
11	0
12	1
13	2
14	1
15	2
16	1
17	2
18	1
19	0
20	5
21	0
22	1
23	0
24	1
25	4
26	5
27	0
28	1
29	2
30	5
31	0
32	1
33	0
34	5
35	2
36	1
37	2
38	1
39	2
40	5
41	2
42	1
43	0
44	1
45	2
46	1
47	0
48	1
49	0
50	9
51	2
52	5
53	2
54	1
55	2
56	1
57	0
58	5
59	0
60	5
61	2
62	1
63	0
64	1
65	8
66	1
67	0
68	5
69	0
70	5
71	0
72	1
73	2
74	5
75	4
76	1
77	0
78	5
79	0
80	5
81	0
82	5
83	0
84	1
85	8
86	1
87	2
88	1
89	2
90	5
91	2
92	1
93	0
94	1
95	2
96	1
97	2
98	1
99	0
100	9
101	2
102	5
103	0
104	5
105	2