A024837 - cp's OEIS frontend

A024837 a(n) = least m such that if r and s in {1/2, 1/5, 1/8, ..., 1/(3n-1)} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

n	a(n)
2	7
3	21
4	41
5	67
6	100
7	155
8	205
9	281
10	346
11	443
12	523
13	641
14	737
15	876
16	1027
17	1149
18	1321
19	1505
20	1651
21	1856
22	2073
23	2243
24	2481
25	2731
26	2993
27	3197
28	3480
29	3775
30	4082
31	4321
32	4649
33	4989
34	5341
35	5613
36	5986
37	6371
38	6768
39	7073
40	7491
41	7921
42	8363
43	8702
44	9165
45	9640
46	10127
47	10626
48	11009

[7, 21, 41, 67, 100, 155, 205, 281, 346, 443, 523, 641, 737, 876, 1027, 1149, 1321, 1505, 1651, 1856, 2073, 2243, 2481, 2731, 2993, 3197, 3480, 3775, 4082, 4321, 4649, 4989, 5341, 5613, 5986, 6371, 6768, 7073, 7491, 7921, 8363, 8702, 9165, 9640, 10127, 10626, 11009]

cp's OEIS Frontend

A024837 a(n) = least m such that if r and s in {1/2, 1/5, 1/8, ..., 1/(3n-1)} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

Table of values

List of values