A138705 - cp's OEIS frontend

A138705 a(n) is the number of terms in the continued fraction of the absolute value of B_{2n}, the (2n)-th Bernoulli number.

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	3
6	6
7	2
8	7
9	7
10	4
11	4
12	6
13	2
14	6
15	7
16	7
17	2
18	10
19	2
20	8
21	2
22	3
23	5
24	10
25	3
26	7
27	7
28	6
29	6
30	17
31	2
32	7
33	10
34	2
35	7
36	23
37	2
38	2
39	5
40	18
41	5
42	16
43	2
44	10
45	14
46	6
47	2
48	18
49	2
50	9
51	5
52	7
53	6
54	18
55	4
56	15
57	2
58	6
59	2
60	17
61	2
62	2
63	15
64	7
65	9
66	12
67	2
68	8
69	11
70	12
71	2
72	21
73	2
74	6
75	14
76	2
77	4
78	23
79	2

[1, 2, 2, 2, 2, 3, 6, 2, 7, 7, 4, 4, 6, 2, 6, 7, 7, 2, 10, 2, 8, 2, 3, 5, 10, 3, 7, 7, 6, 6, 17, 2, 7, 10, 2, 7, 23, 2, 2, 5, 18, 5, 16, 2, 10, 14, 6, 2, 18, 2, 9, 5, 7, 6, 18, 4, 15, 2, 6, 2, 17, 2, 2, 15, 7, 9, 12, 2, 8, 11, 12, 2, 21, 2, 6, 14, 2, 4, 23, 2]

cp's OEIS Frontend

A138705 a(n) is the number of terms in the continued fraction of the absolute value of B_{2n}, the (2n)-th Bernoulli number.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	3
6	6
7	2
8	7
9	7
10	4
11	4
12	6
13	2
14	6
15	7
16	7
17	2
18	10
19	2
20	8
21	2
22	3
23	5
24	10
25	3
26	7
27	7
28	6
29	6
30	17
31	2
32	7
33	10
34	2
35	7
36	23
37	2
38	2
39	5
40	18
41	5
42	16
43	2
44	10
45	14
46	6
47	2
48	18
49	2
50	9
51	5
52	7
53	6
54	18
55	4
56	15
57	2
58	6
59	2
60	17
61	2
62	2
63	15
64	7
65	9
66	12
67	2
68	8
69	11
70	12
71	2
72	21
73	2
74	6
75	14
76	2
77	4
78	23
79	2

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	3
6	6
7	2
8	7
9	7
10	4
11	4
12	6
13	2
14	6
15	7
16	7
17	2
18	10
19	2
20	8
21	2
22	3
23	5
24	10
25	3
26	7
27	7
28	6
29	6
30	17
31	2
32	7
33	10
34	2
35	7
36	23
37	2
38	2
39	5
40	18
41	5
42	16
43	2
44	10
45	14
46	6
47	2
48	18
49	2
50	9
51	5
52	7
53	6
54	18
55	4
56	15
57	2
58	6
59	2
60	17
61	2
62	2
63	15
64	7
65	9
66	12
67	2
68	8
69	11
70	12
71	2
72	21
73	2
74	6
75	14
76	2
77	4
78	23
79	2

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	3
6	6
7	2
8	7
9	7
10	4
11	4
12	6
13	2
14	6
15	7
16	7
17	2
18	10
19	2
20	8
21	2
22	3
23	5
24	10
25	3
26	7
27	7
28	6
29	6
30	17
31	2
32	7
33	10
34	2
35	7
36	23
37	2
38	2
39	5
40	18
41	5
42	16
43	2
44	10
45	14
46	6
47	2
48	18
49	2
50	9
51	5
52	7
53	6
54	18
55	4
56	15
57	2
58	6
59	2
60	17
61	2
62	2
63	15
64	7
65	9
66	12
67	2
68	8
69	11
70	12
71	2
72	21
73	2
74	6
75	14
76	2
77	4
78	23
79	2