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 | 229 |
| 2 | 281 |
| 3 | 365 |
| 4 | 1009 |
| 5 | 1405 |
| 6 | 1961 |
| 7 | 5825 |
| 8 | 8149 |
| 9 | 11401 |
| 10 | 33941 |
| 11 | 47489 |
| 12 | 66445 |
| 13 | 197821 |
| 14 | 276785 |
| 15 | 387269 |
| 16 | 1152985 |
| 17 | 1613221 |
| 18 | 2257169 |
| 19 | 6720089 |
| 20 | 9402541 |
| 21 | 13155745 |
| 22 | 39167549 |
| 23 | 54802025 |
| 24 | 76677301 |
| 25 | 228285205 |
| 26 | 319409609 |
| 27 | 446908061 |
| 28 | 1330543681 |