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.

A080371 a(n) is the smallest x such that the quotient d(x+1)/d(x) equals n, where d = A000005.

Table of values

n a(n)
1 2
2 1
3 11
4 23
5 47
6 59
7 191
8 167
9 179
10 239
11 5119
12 359
13 20479
14 2111
15 719
16 839
17 983039
18 1259
19 786431
20 3023
21 2879
22 15359
23 62914559
24 3359
25 22031
26 266239
27 6299
28 6719
29 13690208255
30 5039
31 22548578303
32 7559
33 156671
34 6881279
35 25919
36 10079
37 1168231104511
38 5505023
39 479231
40 21839

List of values

[2, 1, 11, 23, 47, 59, 191, 167, 179, 239, 5119, 359, 20479, 2111, 719, 839, 983039, 1259, 786431, 3023, 2879, 15359, 62914559, 3359, 22031, 266239, 6299, 6719, 13690208255, 5039, 22548578303, 7559, 156671, 6881279, 25919, 10079, 1168231104511, 5505023, 479231, 21839]