cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A024827 Least m such that if r and s in {1/1, 1/4, 1/9,..., 1/n^2} satisfy r < s, then r < k/m < s for some integer k.

Table of values

n a(n)
2 2
3 5
4 10
5 19
6 33
7 76
8 109
9 148
10 197
11 325
12 406
13 501
14 727
15 865
16 1015
17 1373
18 1576
19 1801
20 2313
21 2602
22 3250
23 3611
24 4001
25 4852
26 5325
27 5820
28 6913
29 7501
30 8789
31 9478
32 10207
33 11775
34 12616
35 14416
36 15377
37 16385
38 18514
39 19653
40 22051
41 23329
42 24643
43 27437
44 28900
45 32001
46 33621

List of values

[2, 5, 10, 19, 33, 76, 109, 148, 197, 325, 406, 501, 727, 865, 1015, 1373, 1576, 1801, 2313, 2602, 3250, 3611, 4001, 4852, 5325, 5820, 6913, 7501, 8789, 9478, 10207, 11775, 12616, 14416, 15377, 16385, 18514, 19653, 22051, 23329, 24643, 27437, 28900, 32001, 33621]