A331541 - cp's OEIS frontend

A331541 a(n) is the maximum number of equal-sum subsets into which the first n primes can be partitioned.

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

[1, 1, 2, 1, 2, 1, 2, 1, 2, 3, 4, 1, 2, 1, 4, 3, 5, 3, 4, 3, 4, 7, 2, 3, 5, 3, 4, 3, 8, 9, 8, 3, 7, 3, 4, 3, 8, 1, 2, 9, 2, 9, 2, 3, 4, 3, 14, 1, 13, 7, 10, 9, 11, 3, 2, 7, 10, 1, 2, 1, 13, 5, 14, 1, 2, 1, 13, 3, 11, 19, 10, 7, 2, 9, 2, 11, 19, 9, 19, 23, 4, 3]

cp's OEIS Frontend

A331541 a(n) is the maximum number of equal-sum subsets into which the first n primes can be partitioned.

Table of values

List of values

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

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

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