A005050 - cp's OEIS frontend

A005050 Minimal span of set of n elements with no 6-term arithmetic progression.

n	a(n)
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	25
23	28
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	43
33	44
34	45
35	47
36	48
37	49
38	50
39	53
40	55
41	57
42	58
43	60
44	61
45	63
46	64
47	65
48	67
49	69
50	70
51	72
52	73
53	74
54	75
55	79
56	81
57	82
58	84
59	85
60	87
61	88
62	90
63	92
64	93
65	94
66	95
67	97
68	98
69	99
70	100
71	104

[6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 21, 22, 23, 24, 25, 28, 31, 32, 34, 35, 36, 38, 39, 40, 43, 44, 45, 47, 48, 49, 50, 53, 55, 57, 58, 60, 61, 63, 64, 65, 67, 69, 70, 72, 73, 74, 75, 79, 81, 82, 84, 85, 87, 88, 90, 92, 93, 94, 95, 97, 98, 99, 100, 104]

cp's OEIS Frontend

A005050 Minimal span of set of n elements with no 6-term arithmetic progression.

Table of values

List of values

n	a(n)
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	25
23	28
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	43
33	44
34	45
35	47
36	48
37	49
38	50
39	53
40	55
41	57
42	58
43	60
44	61
45	63
46	64
47	65
48	67
49	69
50	70
51	72
52	73
53	74
54	75
55	79
56	81
57	82
58	84
59	85
60	87
61	88
62	90
63	92
64	93
65	94
66	95
67	97
68	98
69	99
70	100
71	104

n	a(n)
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	25
23	28
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	43
33	44
34	45
35	47
36	48
37	49
38	50
39	53
40	55
41	57
42	58
43	60
44	61
45	63
46	64
47	65
48	67
49	69
50	70
51	72
52	73
53	74
54	75
55	79
56	81
57	82
58	84
59	85
60	87
61	88
62	90
63	92
64	93
65	94
66	95
67	97
68	98
69	99
70	100
71	104

n	a(n)
6	6
7	7
8	8
9	9
10	11
11	12
12	13
13	14
14	16
15	17
16	18
17	19
18	21
19	22
20	23
21	24
22	25
23	28
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	43
33	44
34	45
35	47
36	48
37	49
38	50
39	53
40	55
41	57
42	58
43	60
44	61
45	63
46	64
47	65
48	67
49	69
50	70
51	72
52	73
53	74
54	75
55	79
56	81
57	82
58	84
59	85
60	87
61	88
62	90
63	92
64	93
65	94
66	95
67	97
68	98
69	99
70	100
71	104