A024836 - cp's OEIS frontend

A024836 a(n) = least m such that if r and s in {1/1, 1/4, 1/7, ..., 1/(3n-2)} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

n	a(n)
2	3
3	13
4	29
5	51
6	92
7	131
8	193
9	248
10	331
11	401
12	505
13	590
14	715
15	852
16	963
17	1121
18	1291
19	1427
20	1618
21	1821
22	1981
23	2205
24	2441
25	2625
26	2882
27	3151
28	3361
29	3651
30	3953
31	4267
32	4511
33	4846
34	5193
35	5552
36	5829
37	6209
38	6601
39	7005
40	7315
41	7740
42	8177
43	8626
44	9087
45	9441
46	9923
47	10417
48	10923
49	11441

[3, 13, 29, 51, 92, 131, 193, 248, 331, 401, 505, 590, 715, 852, 963, 1121, 1291, 1427, 1618, 1821, 1981, 2205, 2441, 2625, 2882, 3151, 3361, 3651, 3953, 4267, 4511, 4846, 5193, 5552, 5829, 6209, 6601, 7005, 7315, 7740, 8177, 8626, 9087, 9441, 9923, 10417, 10923, 11441]

cp's OEIS Frontend

A024836 a(n) = least m such that if r and s in {1/1, 1/4, 1/7, ..., 1/(3n-2)} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

Table of values

List of values