A203555 - cp's OEIS frontend

A203555 a(n) is the index m that maximizes R_m / p_(2m).

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

[2, 2, 4, 4, 5, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 21, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 45, 45, 46, 47, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, 68]

cp's OEIS Frontend

A203555 a(n) is the index m that maximizes R_m / p_(2m).

Table of values

List of values

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

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

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