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.

A054060 Least k for which the integers floor(k*(Pi/2 - arctan(m))) for m=1,2,...,n are distinct.

Table of values

n a(n)
1 1
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

List of values

[1, 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]