A024841 - cp's OEIS frontend

A024841 a(n) = least m such that if r and s in {1/1, 1/3, 1/5, ..., 1/(2n-1)} satisfy r < s, then r < k/m < (k+2)/m < s for some integer k.

n	a(n)
2	5
3	19
4	41
5	71
6	109
7	155
8	222
9	287
10	376
11	460
12	571
13	673
14	806
15	926
16	1081
17	1219
18	1396
19	1552
20	1751
21	1926
22	2147
23	2380
24	2584
25	2839
26	3106
27	3338
28	3627
29	3928
30	4188
31	4511
32	4846
33	5134
34	5491
35	5860
36	6176
37	6567
38	6970
39	7385
40	7740
41	8177
42	8626
43	9087
44	9481
45	9964
46	10459
47	10966
48	11398

[5, 19, 41, 71, 109, 155, 222, 287, 376, 460, 571, 673, 806, 926, 1081, 1219, 1396, 1552, 1751, 1926, 2147, 2380, 2584, 2839, 3106, 3338, 3627, 3928, 4188, 4511, 4846, 5134, 5491, 5860, 6176, 6567, 6970, 7385, 7740, 8177, 8626, 9087, 9481, 9964, 10459, 10966, 11398]

cp's OEIS Frontend

A024841 a(n) = least m such that if r and s in {1/1, 1/3, 1/5, ..., 1/(2n-1)} satisfy r < s, then r < k/m < (k+2)/m < s for some integer k.

Table of values

List of values