A210380 - cp's OEIS frontend

A210380 Consider all n-tuples of distinct positive integers for which no two different elements add up to a square. This sequence gives the smallest maximal integer in such tuples.

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	10
7	11
8	15
9	18
10	20
11	21
12	24
13	26
14	28
15	32
16	34
17	36
18	38
19	40
20	42
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	64
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	99
39	101
40	103
41	105
42	107
43	109
44	111
45	114
46	116
47	118
48	129
49	130
50	133
51	135
52	137
53	139
54	141
55	143
56	145
57	152
58	159
59	160
60	163
61	167

[1, 2, 4, 6, 9, 10, 11, 15, 18, 20, 21, 24, 26, 28, 32, 34, 36, 38, 40, 42, 50, 52, 54, 56, 58, 60, 62, 64, 72, 74, 76, 78, 80, 82, 84, 86, 88, 99, 101, 103, 105, 107, 109, 111, 114, 116, 118, 129, 130, 133, 135, 137, 139, 141, 143, 145, 152, 159, 160, 163, 167]

cp's OEIS Frontend

A210380 Consider all n-tuples of distinct positive integers for which no two different elements add up to a square. This sequence gives the smallest maximal integer in such tuples.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	10
7	11
8	15
9	18
10	20
11	21
12	24
13	26
14	28
15	32
16	34
17	36
18	38
19	40
20	42
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	64
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	99
39	101
40	103
41	105
42	107
43	109
44	111
45	114
46	116
47	118
48	129
49	130
50	133
51	135
52	137
53	139
54	141
55	143
56	145
57	152
58	159
59	160
60	163
61	167

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	10
7	11
8	15
9	18
10	20
11	21
12	24
13	26
14	28
15	32
16	34
17	36
18	38
19	40
20	42
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	64
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	99
39	101
40	103
41	105
42	107
43	109
44	111
45	114
46	116
47	118
48	129
49	130
50	133
51	135
52	137
53	139
54	141
55	143
56	145
57	152
58	159
59	160
60	163
61	167

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	10
7	11
8	15
9	18
10	20
11	21
12	24
13	26
14	28
15	32
16	34
17	36
18	38
19	40
20	42
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	64
29	72
30	74
31	76
32	78
33	80
34	82
35	84
36	86
37	88
38	99
39	101
40	103
41	105
42	107
43	109
44	111
45	114
46	116
47	118
48	129
49	130
50	133
51	135
52	137
53	139
54	141
55	143
56	145
57	152
58	159
59	160
60	163
61	167