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.

A107275 Vertically symmetrical dates YYYYMMDD (metric convention) for years >=1000, considered as numbers, in increasing order which here is also the chronological order.

Table of values

n a(n)
1 10011001
2 10100101
3 10111101
4 10200501
5 10500201
6 10511201
7 10800801
8 11011011
9 11100111
10 11111111
11 11200511
12 11500211
13 11511211
14 11800811
15 15011021
16 15100121
17 15111121
18 15200521
19 15500221
20 15511221
21 15800821

List of values

[10011001, 10100101, 10111101, 10200501, 10500201, 10511201, 10800801, 11011011, 11100111, 11111111, 11200511, 11500211, 11511211, 11800811, 15011021, 15100121, 15111121, 15200521, 15500221, 15511221, 15800821]