A259280 - cp's OEIS frontend

A259280 a(n) is the minimal sum of a positive integer sequence of length n with no duplicate substrings of length greater than 1.

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	11
8	14
9	16
10	19
11	21
12	24
13	27
14	30
15	33
16	36
17	40
18	43
19	47
20	50
21	54
22	57
23	61
24	65
25	69
26	73
27	77
28	81
29	85
30	90
31	94
32	99
33	103
34	108
35	112
36	117
37	121
38	126
39	131
40	136
41	141
42	146
43	151
44	156
45	161
46	166
47	172
48	177
49	183
50	188
51	194
52	199
53	205
54	210
55	216
56	221
57	227
58	233
59	239
60	245

[1, 2, 4, 5, 7, 9, 11, 14, 16, 19, 21, 24, 27, 30, 33, 36, 40, 43, 47, 50, 54, 57, 61, 65, 69, 73, 77, 81, 85, 90, 94, 99, 103, 108, 112, 117, 121, 126, 131, 136, 141, 146, 151, 156, 161, 166, 172, 177, 183, 188, 194, 199, 205, 210, 216, 221, 227, 233, 239, 245]

cp's OEIS Frontend

A259280 a(n) is the minimal sum of a positive integer sequence of length n with no duplicate substrings of length greater than 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	11
8	14
9	16
10	19
11	21
12	24
13	27
14	30
15	33
16	36
17	40
18	43
19	47
20	50
21	54
22	57
23	61
24	65
25	69
26	73
27	77
28	81
29	85
30	90
31	94
32	99
33	103
34	108
35	112
36	117
37	121
38	126
39	131
40	136
41	141
42	146
43	151
44	156
45	161
46	166
47	172
48	177
49	183
50	188
51	194
52	199
53	205
54	210
55	216
56	221
57	227
58	233
59	239
60	245

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	11
8	14
9	16
10	19
11	21
12	24
13	27
14	30
15	33
16	36
17	40
18	43
19	47
20	50
21	54
22	57
23	61
24	65
25	69
26	73
27	77
28	81
29	85
30	90
31	94
32	99
33	103
34	108
35	112
36	117
37	121
38	126
39	131
40	136
41	141
42	146
43	151
44	156
45	161
46	166
47	172
48	177
49	183
50	188
51	194
52	199
53	205
54	210
55	216
56	221
57	227
58	233
59	239
60	245

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	9
7	11
8	14
9	16
10	19
11	21
12	24
13	27
14	30
15	33
16	36
17	40
18	43
19	47
20	50
21	54
22	57
23	61
24	65
25	69
26	73
27	77
28	81
29	85
30	90
31	94
32	99
33	103
34	108
35	112
36	117
37	121
38	126
39	131
40	136
41	141
42	146
43	151
44	156
45	161
46	166
47	172
48	177
49	183
50	188
51	194
52	199
53	205
54	210
55	216
56	221
57	227
58	233
59	239
60	245