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 | 65 |
| 2 | 704 |
| 3 | 3823 |
| 4 | 14288 |
| 5 | 42182 |
| 6 | 105813 |
| 7 | 235538 |
| 8 | 478467 |
| 9 | 904111 |
| 10 | 1611038 |
| 11 | 2734601 |
| 12 | 4455802 |
| 13 | 7011356 |
| 14 | 10705019 |
| 15 | 15920244 |
| 16 | 23134229 |
| 17 | 32933421 |
| 18 | 46030540 |
| 19 | 63283187 |
| 20 | 85714100 |
| 21 | 114533122 |
| 22 | 151160945 |
| 23 | 197254694 |
| 24 | 254735415 |
| 25 | 325817531 |
| 26 | 413040330 |