A360387 - cp's OEIS frontend

A360387 a(1) = 1, and for n > 1, a(n) is the number of ways that a(1..n-1) can be divided into contiguous subsequences of equal sum.

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

[1, 1, 2, 2, 2, 3, 1, 3, 1, 3, 1, 2, 2, 4, 2, 2, 4, 3, 1, 4, 3, 1, 6, 1, 1, 3, 1, 4, 4, 1, 1, 1, 1, 5, 1, 2, 5, 1, 1, 1, 3, 1, 1, 1, 2, 6, 1, 1, 2, 1, 1, 3, 1, 4, 1, 2, 1, 5, 1, 1, 1, 5, 1, 1, 1, 3, 1, 2, 2, 7, 1, 2, 2, 3, 1, 6, 1, 1, 4, 2, 2, 4, 3, 1, 3, 1, 2]

cp's OEIS Frontend

A360387 a(1) = 1, and for n > 1, a(n) is the number of ways that a(1..n-1) can be divided into contiguous subsequences of equal sum.

Table of values

List of values

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

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

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