A342831 - cp's OEIS frontend

A342831 a(n) is the smallest positive integer k such that the n-dimensional cube [0,k]^n contains at least as many internal lattice points as external lattice points.

n	a(n)
1	3
2	6
3	9
4	12
5	15
6	18
7	21
8	24
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	47
17	50
18	52
19	55
20	58
21	61
22	64
23	67
24	70
25	73
26	76
27	78
28	81
29	84
30	87
31	90
32	93
33	96
34	99
35	101
36	104
37	107
38	110
39	113
40	116
41	119
42	122
43	125
44	127
45	130
46	133
47	136
48	139
49	142
50	145
51	148
52	151
53	153
54	156
55	159
56	162
57	165
58	168
59	171
60	174
61	177
62	179
63	182

[3, 6, 9, 12, 15, 18, 21, 24, 26, 29, 32, 35, 38, 41, 44, 47, 50, 52, 55, 58, 61, 64, 67, 70, 73, 76, 78, 81, 84, 87, 90, 93, 96, 99, 101, 104, 107, 110, 113, 116, 119, 122, 125, 127, 130, 133, 136, 139, 142, 145, 148, 151, 153, 156, 159, 162, 165, 168, 171, 174, 177, 179, 182]

cp's OEIS Frontend

A342831 a(n) is the smallest positive integer k such that the n-dimensional cube [0,k]^n contains at least as many internal lattice points as external lattice points.

Table of values

List of values

n	a(n)
1	3
2	6
3	9
4	12
5	15
6	18
7	21
8	24
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	47
17	50
18	52
19	55
20	58
21	61
22	64
23	67
24	70
25	73
26	76
27	78
28	81
29	84
30	87
31	90
32	93
33	96
34	99
35	101
36	104
37	107
38	110
39	113
40	116
41	119
42	122
43	125
44	127
45	130
46	133
47	136
48	139
49	142
50	145
51	148
52	151
53	153
54	156
55	159
56	162
57	165
58	168
59	171
60	174
61	177
62	179
63	182

n	a(n)
1	3
2	6
3	9
4	12
5	15
6	18
7	21
8	24
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	47
17	50
18	52
19	55
20	58
21	61
22	64
23	67
24	70
25	73
26	76
27	78
28	81
29	84
30	87
31	90
32	93
33	96
34	99
35	101
36	104
37	107
38	110
39	113
40	116
41	119
42	122
43	125
44	127
45	130
46	133
47	136
48	139
49	142
50	145
51	148
52	151
53	153
54	156
55	159
56	162
57	165
58	168
59	171
60	174
61	177
62	179
63	182

n	a(n)
1	3
2	6
3	9
4	12
5	15
6	18
7	21
8	24
9	26
10	29
11	32
12	35
13	38
14	41
15	44
16	47
17	50
18	52
19	55
20	58
21	61
22	64
23	67
24	70
25	73
26	76
27	78
28	81
29	84
30	87
31	90
32	93
33	96
34	99
35	101
36	104
37	107
38	110
39	113
40	116
41	119
42	122
43	125
44	127
45	130
46	133
47	136
48	139
49	142
50	145
51	148
52	151
53	153
54	156
55	159
56	162
57	165
58	168
59	171
60	174
61	177
62	179
63	182