A373893 - cp's OEIS frontend

A373893 a(n) is the length of the simple continued fraction for the n-th alternating harmonic number.

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

[0, 1, 2, 4, 7, 7, 5, 9, 8, 12, 9, 12, 11, 12, 13, 12, 18, 12, 17, 15, 15, 15, 19, 21, 18, 13, 21, 23, 25, 23, 26, 32, 28, 25, 24, 24, 31, 32, 33, 36, 41, 38, 38, 37, 44, 41, 37, 39, 47, 48, 42, 43, 43, 44, 46, 42, 44, 51, 45, 49, 52, 53, 62, 50, 57, 48, 55, 60, 52, 58, 70, 58, 60, 73, 67]

cp's OEIS Frontend

A373893 a(n) is the length of the simple continued fraction for the n-th alternating harmonic number.

Table of values

List of values

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

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

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