A024846 - cp's OEIS frontend

A024846 a(n) = least m such that if r and s in {1/1, 1/2, 1/3, ..., 1/n} satisfy r < s, then r < k/m < (k+4)/m < s for some integer k.

n	a(n)
2	11
3	29
4	55
5	89
6	131
7	181
8	239
9	305
10	379
11	461
12	551
13	661
14	769
15	898
16	1023
17	1171
18	1313
19	1480
20	1639
21	1825
22	2001
23	2206
24	2399
25	2623
26	2833
27	3076
28	3303
29	3565
30	3809
31	4090
32	4351
33	4651
34	4961
35	5249
36	5578
37	5917
38	6231
39	6589
40	6957
41	7297
42	7684
43	8081
44	8447
45	8863
46	9289
47	9681
48	10126

[11, 29, 55, 89, 131, 181, 239, 305, 379, 461, 551, 661, 769, 898, 1023, 1171, 1313, 1480, 1639, 1825, 2001, 2206, 2399, 2623, 2833, 3076, 3303, 3565, 3809, 4090, 4351, 4651, 4961, 5249, 5578, 5917, 6231, 6589, 6957, 7297, 7684, 8081, 8447, 8863, 9289, 9681, 10126]

cp's OEIS Frontend

A024846 a(n) = least m such that if r and s in {1/1, 1/2, 1/3, ..., 1/n} satisfy r < s, then r < k/m < (k+4)/m < s for some integer k.

Table of values

List of values