A338789 - cp's OEIS frontend

A338789 Lexicographically earliest sequence of positive integers such that the sum of any number of consecutive terms can only repeat as sum of other consecutive terms after two or more terms between them.

n	a(n)
1	1
2	2
3	4
4	1
5	9
6	2
7	1
8	21
9	2
10	3
11	1
12	8
13	2
14	23
15	18
16	2
17	8
18	7
19	9
20	2
21	1
22	20
23	16
24	1
25	21
26	36
27	3
28	32
29	2
30	3
31	4
32	11
33	13
34	8
35	2
36	13
37	27
38	4
39	18
40	3
41	7
42	5
43	8
44	133
45	3
46	22
47	31
48	46
49	19
50	8
51	47
52	14
53	3
54	2
55	14
56	10
57	44
58	3
59	5
60	1
61	10
62	3
63	9
64	6
65	19
66	73
67	39
68	22
69	36
70	6
71	1
72	60
73	17
74	32
75	227
76	2
77	134
78	9
79	45
80	11
81	33
82	3
83	37
84	1
85	8
86	12
87	14
88	8
89	1
90	67

[1, 2, 4, 1, 9, 2, 1, 21, 2, 3, 1, 8, 2, 23, 18, 2, 8, 7, 9, 2, 1, 20, 16, 1, 21, 36, 3, 32, 2, 3, 4, 11, 13, 8, 2, 13, 27, 4, 18, 3, 7, 5, 8, 133, 3, 22, 31, 46, 19, 8, 47, 14, 3, 2, 14, 10, 44, 3, 5, 1, 10, 3, 9, 6, 19, 73, 39, 22, 36, 6, 1, 60, 17, 32, 227, 2, 134, 9, 45, 11, 33, 3, 37, 1, 8, 12, 14, 8, 1, 67]

cp's OEIS Frontend

A338789 Lexicographically earliest sequence of positive integers such that the sum of any number of consecutive terms can only repeat as sum of other consecutive terms after two or more terms between them.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	1
5	9
6	2
7	1
8	21
9	2
10	3
11	1
12	8
13	2
14	23
15	18
16	2
17	8
18	7
19	9
20	2
21	1
22	20
23	16
24	1
25	21
26	36
27	3
28	32
29	2
30	3
31	4
32	11
33	13
34	8
35	2
36	13
37	27
38	4
39	18
40	3
41	7
42	5
43	8
44	133
45	3
46	22
47	31
48	46
49	19
50	8
51	47
52	14
53	3
54	2
55	14
56	10
57	44
58	3
59	5
60	1
61	10
62	3
63	9
64	6
65	19
66	73
67	39
68	22
69	36
70	6
71	1
72	60
73	17
74	32
75	227
76	2
77	134
78	9
79	45
80	11
81	33
82	3
83	37
84	1
85	8
86	12
87	14
88	8
89	1
90	67

n	a(n)
1	1
2	2
3	4
4	1
5	9
6	2
7	1
8	21
9	2
10	3
11	1
12	8
13	2
14	23
15	18
16	2
17	8
18	7
19	9
20	2
21	1
22	20
23	16
24	1
25	21
26	36
27	3
28	32
29	2
30	3
31	4
32	11
33	13
34	8
35	2
36	13
37	27
38	4
39	18
40	3
41	7
42	5
43	8
44	133
45	3
46	22
47	31
48	46
49	19
50	8
51	47
52	14
53	3
54	2
55	14
56	10
57	44
58	3
59	5
60	1
61	10
62	3
63	9
64	6
65	19
66	73
67	39
68	22
69	36
70	6
71	1
72	60
73	17
74	32
75	227
76	2
77	134
78	9
79	45
80	11
81	33
82	3
83	37
84	1
85	8
86	12
87	14
88	8
89	1
90	67

n	a(n)
1	1
2	2
3	4
4	1
5	9
6	2
7	1
8	21
9	2
10	3
11	1
12	8
13	2
14	23
15	18
16	2
17	8
18	7
19	9
20	2
21	1
22	20
23	16
24	1
25	21
26	36
27	3
28	32
29	2
30	3
31	4
32	11
33	13
34	8
35	2
36	13
37	27
38	4
39	18
40	3
41	7
42	5
43	8
44	133
45	3
46	22
47	31
48	46
49	19
50	8
51	47
52	14
53	3
54	2
55	14
56	10
57	44
58	3
59	5
60	1
61	10
62	3
63	9
64	6
65	19
66	73
67	39
68	22
69	36
70	6
71	1
72	60
73	17
74	32
75	227
76	2
77	134
78	9
79	45
80	11
81	33
82	3
83	37
84	1
85	8
86	12
87	14
88	8
89	1
90	67