A092054 - cp's OEIS frontend

A092054 Base-2 logarithm of the sum of numerator and denominator of the convergents of the continued fraction expansion [1; 1/2, 1/3, 1/4, ..., 1/n, ...].

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	11
8	14
9	15
10	16
11	18
12	20
13	21
14	22
15	26
16	30
17	31
18	32
19	34
20	36
21	37
22	38
23	41
24	44
25	45
26	46
27	48
28	50
29	51
30	52
31	57
32	62
33	63
34	64
35	66
36	68
37	69
38	70
39	73
40	76
41	77
42	78
43	80
44	82
45	83
46	84
47	88
48	92
49	93
50	94
51	96
52	98
53	99
54	100
55	103
56	106
57	107
58	108
59	110
60	112
61	113
62	114
63	120
64	126
65	127
66	128
67	130

[1, 2, 4, 6, 7, 8, 11, 14, 15, 16, 18, 20, 21, 22, 26, 30, 31, 32, 34, 36, 37, 38, 41, 44, 45, 46, 48, 50, 51, 52, 57, 62, 63, 64, 66, 68, 69, 70, 73, 76, 77, 78, 80, 82, 83, 84, 88, 92, 93, 94, 96, 98, 99, 100, 103, 106, 107, 108, 110, 112, 113, 114, 120, 126, 127, 128, 130]

cp's OEIS Frontend

A092054 Base-2 logarithm of the sum of numerator and denominator of the convergents of the continued fraction expansion [1; 1/2, 1/3, 1/4, ..., 1/n, ...].

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	11
8	14
9	15
10	16
11	18
12	20
13	21
14	22
15	26
16	30
17	31
18	32
19	34
20	36
21	37
22	38
23	41
24	44
25	45
26	46
27	48
28	50
29	51
30	52
31	57
32	62
33	63
34	64
35	66
36	68
37	69
38	70
39	73
40	76
41	77
42	78
43	80
44	82
45	83
46	84
47	88
48	92
49	93
50	94
51	96
52	98
53	99
54	100
55	103
56	106
57	107
58	108
59	110
60	112
61	113
62	114
63	120
64	126
65	127
66	128
67	130

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	11
8	14
9	15
10	16
11	18
12	20
13	21
14	22
15	26
16	30
17	31
18	32
19	34
20	36
21	37
22	38
23	41
24	44
25	45
26	46
27	48
28	50
29	51
30	52
31	57
32	62
33	63
34	64
35	66
36	68
37	69
38	70
39	73
40	76
41	77
42	78
43	80
44	82
45	83
46	84
47	88
48	92
49	93
50	94
51	96
52	98
53	99
54	100
55	103
56	106
57	107
58	108
59	110
60	112
61	113
62	114
63	120
64	126
65	127
66	128
67	130

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	11
8	14
9	15
10	16
11	18
12	20
13	21
14	22
15	26
16	30
17	31
18	32
19	34
20	36
21	37
22	38
23	41
24	44
25	45
26	46
27	48
28	50
29	51
30	52
31	57
32	62
33	63
34	64
35	66
36	68
37	69
38	70
39	73
40	76
41	77
42	78
43	80
44	82
45	83
46	84
47	88
48	92
49	93
50	94
51	96
52	98
53	99
54	100
55	103
56	106
57	107
58	108
59	110
60	112
61	113
62	114
63	120
64	126
65	127
66	128
67	130