A024824 - cp's OEIS frontend

A024824 a(n) = least m such that if r and s in {1/3, 1/6, 1/9,..., 1/3n} satisfy r < s, then r < k/m < s for some integer k.

n	a(n)
2	4
3	7
4	19
5	28
6	49
7	61
8	91
9	127
10	148
11	193
12	244
13	271
14	331
15	397
16	469
17	508
18	589
19	676
20	769
21	817
22	919
23	1027
24	1141
25	1261
26	1324
27	1453
28	1588
29	1729
30	1876
31	1951
32	2107
33	2269
34	2437
35	2611
36	2791
37	2884
38	3073
39	3268
40	3469
41	3676
42	3889
43	3997
44	4219
45	4447
46	4681
47	4921
48	5167
49	5419
50	5548

[4, 7, 19, 28, 49, 61, 91, 127, 148, 193, 244, 271, 331, 397, 469, 508, 589, 676, 769, 817, 919, 1027, 1141, 1261, 1324, 1453, 1588, 1729, 1876, 1951, 2107, 2269, 2437, 2611, 2791, 2884, 3073, 3268, 3469, 3676, 3889, 3997, 4219, 4447, 4681, 4921, 5167, 5419, 5548]

cp's OEIS Frontend

A024824 a(n) = least m such that if r and s in {1/3, 1/6, 1/9,..., 1/3n} satisfy r < s, then r < k/m < s for some integer k.

Table of values

List of values