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.

A024832 Least m such that if r and s in {Pi/2 - atn(h): h = 1,2,...,n} satisfy r < s, then r < k/m < s for some integer k.

Table of values

n a(n)
2 2
3 3
4 7
5 10
6 17
7 21
8 31
9 43
10 50
11 65
12 82
13 91
14 111
15 133
16 157
17 170
18 197
19 226
20 257
21 273
22 307
23 343
24 381
25 421
26 442
27 485
28 530
29 577
30 626
31 651
32 703
33 757
34 813
35 871
36 931
37 962
38 1025
39 1090
40 1157
41 1226
42 1297
43 1333
44 1407
45 1483
46 1561
47 1641
48 1723
49 1807
50 1850
51 1937
52 2026
53 2117
54 2210
55 2305

List of values

[2, 3, 7, 10, 17, 21, 31, 43, 50, 65, 82, 91, 111, 133, 157, 170, 197, 226, 257, 273, 307, 343, 381, 421, 442, 485, 530, 577, 626, 651, 703, 757, 813, 871, 931, 962, 1025, 1090, 1157, 1226, 1297, 1333, 1407, 1483, 1561, 1641, 1723, 1807, 1850, 1937, 2026, 2117, 2210, 2305]