A185050 - cp's OEIS frontend

A185050 Least k such that G(k) > 3 - 1/2^n, where G(k) is the sum of the first k terms of the geometric series 1 + 2/3 + (2/3)^2 + ....

n	a(n)
0	3
1	5
2	7
3	8
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	24
13	25
14	27
15	29
16	31
17	32
18	34
19	36
20	37
21	39
22	41
23	43
24	44
25	46
26	48
27	49
28	51
29	53
30	54
31	56
32	58
33	60
34	61
35	63
36	65
37	66
38	68
39	70
40	72
41	73
42	75
43	77
44	78
45	80
46	82
47	84
48	85
49	87
50	89
51	90
52	92
53	94
54	96
55	97
56	99
57	101
58	102
59	104
60	106
61	107
62	109
63	111
64	113

[3, 5, 7, 8, 10, 12, 13, 15, 17, 19, 20, 22, 24, 25, 27, 29, 31, 32, 34, 36, 37, 39, 41, 43, 44, 46, 48, 49, 51, 53, 54, 56, 58, 60, 61, 63, 65, 66, 68, 70, 72, 73, 75, 77, 78, 80, 82, 84, 85, 87, 89, 90, 92, 94, 96, 97, 99, 101, 102, 104, 106, 107, 109, 111, 113]

cp's OEIS Frontend

A185050 Least k such that G(k) > 3 - 1/2^n, where G(k) is the sum of the first k terms of the geometric series 1 + 2/3 + (2/3)^2 + ....

Table of values

List of values

n	a(n)
0	3
1	5
2	7
3	8
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	24
13	25
14	27
15	29
16	31
17	32
18	34
19	36
20	37
21	39
22	41
23	43
24	44
25	46
26	48
27	49
28	51
29	53
30	54
31	56
32	58
33	60
34	61
35	63
36	65
37	66
38	68
39	70
40	72
41	73
42	75
43	77
44	78
45	80
46	82
47	84
48	85
49	87
50	89
51	90
52	92
53	94
54	96
55	97
56	99
57	101
58	102
59	104
60	106
61	107
62	109
63	111
64	113

n	a(n)
0	3
1	5
2	7
3	8
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	24
13	25
14	27
15	29
16	31
17	32
18	34
19	36
20	37
21	39
22	41
23	43
24	44
25	46
26	48
27	49
28	51
29	53
30	54
31	56
32	58
33	60
34	61
35	63
36	65
37	66
38	68
39	70
40	72
41	73
42	75
43	77
44	78
45	80
46	82
47	84
48	85
49	87
50	89
51	90
52	92
53	94
54	96
55	97
56	99
57	101
58	102
59	104
60	106
61	107
62	109
63	111
64	113

n	a(n)
0	3
1	5
2	7
3	8
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	24
13	25
14	27
15	29
16	31
17	32
18	34
19	36
20	37
21	39
22	41
23	43
24	44
25	46
26	48
27	49
28	51
29	53
30	54
31	56
32	58
33	60
34	61
35	63
36	65
37	66
38	68
39	70
40	72
41	73
42	75
43	77
44	78
45	80
46	82
47	84
48	85
49	87
50	89
51	90
52	92
53	94
54	96
55	97
56	99
57	101
58	102
59	104
60	106
61	107
62	109
63	111
64	113