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 | 163 |
| 1 | 907 |
| 2 | 2683 |
| 3 | 5923 |
| 4 | 10627 |
| 5 | 15667 |
| 6 | 20563 |
| 7 | 34483 |
| 8 | 37123 |
| 9 | 38707 |
| 10 | 61483 |
| 11 | 90787 |
| 12 | 93307 |
| 13 | 103387 |
| 14 | 166147 |
| 15 | 133387 |
| 16 | 222643 |
| 17 | 210907 |
| 18 | 158923 |
| 19 | 253507 |
| 20 | 296587 |