A338759 - cp's OEIS frontend

A338759 a(n+1) is the maximum number of groups which can be built from the terms in this sequence so far and using each term only once which result in a(n) as their product with a(1) = 1.

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

[1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 2, 2, 3, 2, 4, 4, 5, 2, 5, 3, 3, 4, 6, 6, 7, 1, 7, 2, 6, 8, 5, 4, 8, 7, 3, 5, 5, 6, 10, 7, 4, 9, 3, 6, 12, 13, 1, 8, 9, 5, 7, 5, 8, 10, 8, 11, 1, 9, 6, 13, 2, 7, 6, 14, 7, 7, 8, 12, 15, 7, 9, 7, 10, 10, 11, 2, 8, 13, 3, 7, 11, 3, 8, 14]

cp's OEIS Frontend

A338759 a(n+1) is the maximum number of groups which can be built from the terms in this sequence so far and using each term only once which result in a(n) as their product with a(1) = 1.

Table of values

List of values

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

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

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