A248629 - cp's OEIS frontend

A248629 Least k such that 6 - sum{(h^2)/2^h, h = 1..k} < 1/3^n.

n	a(n)
1	9
2	11
3	13
4	15
5	17
6	19
7	21
8	22
9	24
10	26
11	28
12	29
13	31
14	33
15	35
16	36
17	38
18	40
19	41
20	43
21	45
22	47
23	48
24	50
25	52
26	53
27	55
28	57
29	58
30	60
31	62
32	63
33	65
34	67
35	68
36	70
37	72
38	73
39	75
40	76
41	78
42	80
43	81
44	83
45	85
46	86
47	88
48	90
49	91
50	93
51	95
52	96
53	98
54	99
55	101
56	103
57	104
58	106
59	108
60	109
61	111
62	112
63	114

[9, 11, 13, 15, 17, 19, 21, 22, 24, 26, 28, 29, 31, 33, 35, 36, 38, 40, 41, 43, 45, 47, 48, 50, 52, 53, 55, 57, 58, 60, 62, 63, 65, 67, 68, 70, 72, 73, 75, 76, 78, 80, 81, 83, 85, 86, 88, 90, 91, 93, 95, 96, 98, 99, 101, 103, 104, 106, 108, 109, 111, 112, 114]

cp's OEIS Frontend

A248629 Least k such that 6 - sum{(h^2)/2^h, h = 1..k} < 1/3^n.

Table of values

List of values

n	a(n)
1	9
2	11
3	13
4	15
5	17
6	19
7	21
8	22
9	24
10	26
11	28
12	29
13	31
14	33
15	35
16	36
17	38
18	40
19	41
20	43
21	45
22	47
23	48
24	50
25	52
26	53
27	55
28	57
29	58
30	60
31	62
32	63
33	65
34	67
35	68
36	70
37	72
38	73
39	75
40	76
41	78
42	80
43	81
44	83
45	85
46	86
47	88
48	90
49	91
50	93
51	95
52	96
53	98
54	99
55	101
56	103
57	104
58	106
59	108
60	109
61	111
62	112
63	114

n	a(n)
1	9
2	11
3	13
4	15
5	17
6	19
7	21
8	22
9	24
10	26
11	28
12	29
13	31
14	33
15	35
16	36
17	38
18	40
19	41
20	43
21	45
22	47
23	48
24	50
25	52
26	53
27	55
28	57
29	58
30	60
31	62
32	63
33	65
34	67
35	68
36	70
37	72
38	73
39	75
40	76
41	78
42	80
43	81
44	83
45	85
46	86
47	88
48	90
49	91
50	93
51	95
52	96
53	98
54	99
55	101
56	103
57	104
58	106
59	108
60	109
61	111
62	112
63	114

n	a(n)
1	9
2	11
3	13
4	15
5	17
6	19
7	21
8	22
9	24
10	26
11	28
12	29
13	31
14	33
15	35
16	36
17	38
18	40
19	41
20	43
21	45
22	47
23	48
24	50
25	52
26	53
27	55
28	57
29	58
30	60
31	62
32	63
33	65
34	67
35	68
36	70
37	72
38	73
39	75
40	76
41	78
42	80
43	81
44	83
45	85
46	86
47	88
48	90
49	91
50	93
51	95
52	96
53	98
54	99
55	101
56	103
57	104
58	106
59	108
60	109
61	111
62	112
63	114