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.

A043548 Least separator of first n Egyptian fractions; i.e., least k for which the integers floor(k/m) for m=1,2,...,n are distinct.

Table of values

n a(n)
1 1
2 1
3 2
4 6
5 9
6 16
7 20
8 30
9 42
10 49
11 64
12 81
13 90
14 110
15 132
16 156
17 169
18 196
19 225
20 256
21 272
22 306
23 342
24 380
25 420
26 441
27 484
28 529
29 576
30 625
31 650
32 702
33 756
34 812
35 870
36 930
37 961
38 1024
39 1089
40 1156
41 1225
42 1296
43 1332
44 1406
45 1482
46 1560
47 1640

List of values

[1, 1, 2, 6, 9, 16, 20, 30, 42, 49, 64, 81, 90, 110, 132, 156, 169, 196, 225, 256, 272, 306, 342, 380, 420, 441, 484, 529, 576, 625, 650, 702, 756, 812, 870, 930, 961, 1024, 1089, 1156, 1225, 1296, 1332, 1406, 1482, 1560, 1640]