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.

A375615 Lexicographically earliest sequence of distinct positive integers such that for any n > 0, n * a(n) belongs to A055932.

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 6
6 5
7 30
8 8
9 10
10 9
11 210
12 12
13 2310
14 15
15 14
16 16
17 30030
18 18
19 510510
20 21
21 20
22 105
23 9699690
24 24
25 36
26 1155
27 32
28 45
29 223092870
30 7
31 6469693230
32 27
33 70
34 15015
35 42
36 25
37 200560490130
38 255255
39 770
40 48
41 7420738134810
42 35
43 304250263527210
44 315
45 28
46 4849845

List of values

[1, 2, 4, 3, 6, 5, 30, 8, 10, 9, 210, 12, 2310, 15, 14, 16, 30030, 18, 510510, 21, 20, 105, 9699690, 24, 36, 1155, 32, 45, 223092870, 7, 6469693230, 27, 70, 15015, 42, 25, 200560490130, 255255, 770, 48, 7420738134810, 35, 304250263527210, 315, 28, 4849845]