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.

A342142 Take a(n), reverse it, divide the larger of the two numbers by the smaller and keep only the remainder: this remainder is present in a(n) as a substring of digits.

Table of values

n a(n)
1 10
2 20
3 25
4 30
5 40
6 50
7 52
8 60
9 70
10 80
11 89
12 90
13 98
14 100
15 101
16 110
17 138
18 180
19 200
20 202
21 220
22 295
23 300
24 303
25 330
26 400
27 404
28 410
29 440
30 500
31 505
32 510
33 511
34 520
35 521
36 530
37 540
38 550
39 592
40 600
41 606
42 660
43 700
44 707
45 770
46 800
47 808
48 810
49 820
50 831
51 880
52 890
53 899
54 900
55 909
56 940
57 990
58 998
59 1000
60 1001
61 1010
62 1089

List of values

[10, 20, 25, 30, 40, 50, 52, 60, 70, 80, 89, 90, 98, 100, 101, 110, 138, 180, 200, 202, 220, 295, 300, 303, 330, 400, 404, 410, 440, 500, 505, 510, 511, 520, 521, 530, 540, 550, 592, 600, 606, 660, 700, 707, 770, 800, 808, 810, 820, 831, 880, 890, 899, 900, 909, 940, 990, 998, 1000, 1001, 1010, 1089]