A343555 - cp's OEIS frontend

A343555 a(n) = numerator(max_{k=2..n}(A191898(n, k)/k)), n>=2.

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

[-1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 8, 1, 1, 1, 1, 2, 4, 5, 1, 1, 1, 6, 1, 3, 1, 8, 1, 1, 20, 8, 24, 1, 1, 9, 8, 2, 1, 4, 1, 5, 8, 11, 1, 1, 1, 2, 32, 6, 1, 1, 8, 3, 12, 14, 1, 8, 1, 15, 4, 1, 48, 20, 1, 8, 44, 24, 1, 1, 1, 18, 8, 9, 60, 8]

cp's OEIS Frontend

A343555 a(n) = numerator(max_{k=2..n}(A191898(n, k)/k)), n>=2.

Table of values

List of values

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

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

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