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) |
|---|---|
| 1 | 3 |
| 2 | 130 |
| 3 | 123 |
| 4 | 10032 |
| 5 | 100030 |
| 6 | 1000032 |
| 7 | 1000013 |
| 8 | 100000032 |
| 9 | 100000053 |
| 10 | 10000000030 |
| 11 | 10000000043 |
| 12 | 1000000000032 |
| 13 | 1000000000103 |
| 14 | 100000000000138 |
| 15 | 1000000000000035 |
| 16 | 10000000000000032 |
| 17 | 10000000000000033 |
| 18 | 1000000000000000134 |