A343556 - cp's OEIS frontend

A343556 a(n) = denominator(max_{k=2..n}(A191898(n, k)/k)), n>=2.

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

[2, 2, 3, 2, 3, 2, 3, 2, 5, 2, 3, 2, 7, 15, 3, 2, 3, 2, 5, 7, 11, 2, 3, 2, 13, 2, 7, 2, 15, 2, 3, 33, 17, 35, 3, 2, 19, 13, 5, 2, 7, 2, 11, 15, 23, 2, 3, 2, 5, 51, 13, 2, 3, 11, 7, 19, 29, 2, 15, 2, 31, 7, 3, 65, 33, 2, 17, 69, 35, 2, 3, 2, 37, 15, 19, 77, 13]

cp's OEIS Frontend

A343556 a(n) = denominator(max_{k=2..n}(A191898(n, k)/k)), n>=2.

Table of values

List of values

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

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

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