A024847 - cp's OEIS frontend

A024847 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+4)/m < s for some integer k.

n	a(n)
2	8
3	34
4	76
5	134
6	208
7	298
8	404
9	526
10	664
11	818
12	1009
13	1198
14	1427
15	1651
16	1918
17	2176
18	2481
19	2773
20	3116
21	3442
22	3823
23	4183
24	4602
25	4996
26	5453
27	5881
28	6376
29	6838
30	7371
31	7867
32	8438
33	8969
34	9578
35	10207
36	10791
37	11458
38	12145
39	12781
40	13506
41	14251
42	14939
43	15722
44	16525
45	17265

[8, 34, 76, 134, 208, 298, 404, 526, 664, 818, 1009, 1198, 1427, 1651, 1918, 2176, 2481, 2773, 3116, 3442, 3823, 4183, 4602, 4996, 5453, 5881, 6376, 6838, 7371, 7867, 8438, 8969, 9578, 10207, 10791, 11458, 12145, 12781, 13506, 14251, 14939, 15722, 16525, 17265]

cp's OEIS Frontend

A024847 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+4)/m < s for some integer k.

Table of values

List of values