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 | 147 |
| 2 | 2892 |
| 3 | 17253 |
| 4 | 51323 |
| 5 | 118995 |
| 6 | 201061 |
| 7 | 381088 |
| 8 | 595665 |
| 9 | 948859 |
| 10 | 1197610 |
| 11 | 1503603 |
| 12 | 2104354 |