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.
n | a(n) |
---|---|
0 | 4 |
1 | 121 |
2 | 10201 |
3 | 1002001 |
4 | 100020001 |
5 | 10000200001 |
6 | 1000002000001 |
7 | 100000020000001 |
8 | 10000000200000001 |
9 | 1000000002000000001 |
10 | 100000000020000000001 |
11 | 10000000000200000000001 |
12 | 1000000000002000000000001 |
13 | 100000000000020000000000001 |
14 | 10000000000000200000000000001 |