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.

A293686 8-digit numbers (padded with leading zeros where necessary) in which the sum of the number consisting of the first four digits and the number consisting of the last four digits equals the number consisting of the middle four digits.

Table of values

n a(n)
1 0
2 10099
3 10100
4 20199
5 20200
6 30299
7 30300
8 40399
9 40400
10 50499
11 50500
12 60599
13 60600
14 70699
15 70700
16 80799
17 80800
18 90899
19 90900
20 100999
21 101000
22 111099
23 111100
24 121199
25 121200
26 131299
27 131300
28 141399
29 141400
30 151499
31 151500
32 161599
33 161600
34 171699
35 171700

List of values

[0, 10099, 10100, 20199, 20200, 30299, 30300, 40399, 40400, 50499, 50500, 60599, 60600, 70699, 70700, 80799, 80800, 90899, 90900, 100999, 101000, 111099, 111100, 121199, 121200, 131299, 131300, 141399, 141400, 151499, 151500, 161599, 161600, 171699, 171700]