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 | 1 |
| 2 | 14 |
| 3 | 69 |
| 4 | 203 |
| 5 | 463 |
| 6 | 903 |
| 7 | 1585 |
| 8 | 2579 |
| 9 | 3963 |
| 10 | 5823 |
| 11 | 8253 |
| 12 | 11355 |
| 13 | 15239 |
| 14 | 20023 |
| 15 | 25833 |
| 16 | 32803 |
| 17 | 41075 |
| 18 | 50799 |
| 19 | 62133 |
| 20 | 75243 |
| 21 | 90303 |
| 22 | 107495 |
| 23 | 127009 |
| 24 | 149043 |
| 25 | 173803 |
| 26 | 201503 |
| 27 | 232365 |
| 28 | 266619 |
| 29 | 304503 |
| 30 | 346263 |
| 31 | 392153 |
| 32 | 442435 |
| 33 | 497379 |
| 34 | 557263 |
| 35 | 622373 |
| 36 | 693003 |
| 37 | 769455 |
| 38 | 852039 |