A024825 - cp's OEIS frontend

A024825 a(n) = least m such that if r and s in {1/4, 1/8, 1/12,..., 1/4n} satisfy r < s, then r < k/m < s for some integer k.

n	a(n)
2	5
3	9
4	25
5	37
6	65
7	81
8	121
9	169
10	197
11	257
12	325
13	361
14	441
15	529
16	625
17	677
18	785
19	901
20	1025
21	1089
22	1225
23	1369
24	1521
25	1681
26	1765
27	1937
28	2117
29	2305
30	2501
31	2601
32	2809
33	3025
34	3249
35	3481
36	3721
37	3845
38	4097
39	4357
40	4625
41	4901
42	5185
43	5329
44	5625
45	5929
46	6241

[5, 9, 25, 37, 65, 81, 121, 169, 197, 257, 325, 361, 441, 529, 625, 677, 785, 901, 1025, 1089, 1225, 1369, 1521, 1681, 1765, 1937, 2117, 2305, 2501, 2601, 2809, 3025, 3249, 3481, 3721, 3845, 4097, 4357, 4625, 4901, 5185, 5329, 5625, 5929, 6241]

cp's OEIS Frontend

A024825 a(n) = least m such that if r and s in {1/4, 1/8, 1/12,..., 1/4n} satisfy r < s, then r < k/m < s for some integer k.

Table of values

List of values